List of Washington State Routes
Encyclopedia
This is a list of state highway
State highway
State highway, state road or state route can refer to one of three related concepts, two of them related to a state or provincial government in a country that is divided into states or provinces :#A...

s in the U.S. state
U.S. state
A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Washington that have existed since the 1964 renumbering. It includes routes that were defined by the Washington State Legislature
Washington State Legislature
The Washington State Legislature is the state legislature of the U.S. state of Washington. It is a bipartisan, bicameral body, composed of the lower Washington House of Representatives, composed of 98 Representatives, and the upper Washington State Senate, with 49 Senators.The State Legislature...

 but never built, as well as routes that have been entirely removed from the state highway system.

Notes
  • If a route was renumbered, the old or new number is given in the "formed" or "eliminated" column.
  • The years are when legislative action was taken, not when real-world changes were made.
  • Former termini are not shown if they are along the current route, meaning that the route was simply extended.

260 281 300 401 500 510 520 530 540 702 900
References
{|class="wikitable sortable"
!Number
!South or west terminus
!North or east terminus
!Length (mi)
!(km)
!Formed
!Deleted
!Became
a state
highway
!Notes
|-
|
|Everett
Everett, Washington
Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...

 (I-5)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (US-2)
formerly Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-41
Idaho State Highway 41
State Highway 41, abbreviated SH-41, is a state highway mostly in the U.S. state of Idaho. It runs from Interstate 90 in Post Falls to U.S. Route 2 on the Washington state line. The northernmost of SH-41 run along State Street along the state line, with the southbound lane in the town of...

)

|1964
|
|1909-1931
|-
|
|Shelton
Shelton, Washington
Shelton is the county seat, of Mason County, Washington, United States. Shelton is the westernmost city on Puget Sound. The population was 9,834 at the 2010 census. In terms of population, the city is ranked 161 out of approximately 500 municipalities in Washington...

 (US 101)
|Port Gamble
Port Gamble, Washington
Port Gamble is an unincorporated community on the northwestern shore of the Kitsap Peninsula in Kitsap County, Washington, United States. It is also a small, similarly named bay, along which the community lies, near the entrance to Hood Canal. The unincorporated communities of Port Gamble and...

 (SR 104)

|1964
|
|1915-1937
|-
|
|Johnson's Landing (US 101)
|Kelso
Kelso, Washington
Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...

 (I-5)

|1967 (US 830)
|
|1915
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (I-5)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 99)

|1964
|
|1913-1931
|-
|
|Raymond
Raymond, Washington
Raymond is a city in Pacific County, Washington, United States. The population was 2,975 at the 2000 census and decreased 3.1% to 2,882 at the 2010 census. The town's economy is based on logging and fishing, together with a limited amount of tourism....

 (US 101)
|Chehalis
Chehalis, Washington
Chehalis is a city in Lewis County, Washington, United States. The population was 7,259 at the 2010 census. It is the county seat of Lewis County.-History:...

 (I-5)

|1964
|
|1913
|-
|
|Morton
Morton, Washington
Morton is a city in Lewis County, Washington, United States. The population was 1,126 at the 2010 census.-History:Morton was first settled in 1871 by James Fletcher. It was later named after Benjamin Harrison's Vice President, Levi P. Morton, in 1889. Morton was officially incorporated on January...

 (US 12)
formerly Kosmos
Kosmos, Washington
Kosmos is an unincorporated community in Washington, United States. It was established in 1904 with a grocery store and a post office. Kosmos reached its heyday in the 1940s, when mills and logging camps dotted the landscape. Kosmos was abandoned in 1968 when the Mossyrock Dam was completed...

 (SR 14)
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-5/I-705)

|1964
|
|1909-1913
|-
|
|Elma
Elma, Washington
Elma is a city in Grays Harbor County, Washington, United States. The population was 3,107 at the 2010 census.-Geography:Elma is located at ....

 (US 12)
|Olympia
Olympia, Washington
Olympia is the capital city of the U.S. state of Washington and the county seat of Thurston County. It was incorporated on January 28, 1859. The population was 46,478 at the 2010 census...

 (US 101)

|1967 (US 410)
|
|1913
|-bgcolor=e7e7e7
|
deleted
|Elma
Elma, Washington
Elma is a city in Grays Harbor County, Washington, United States. The population was 3,107 at the 2010 census.-Geography:Elma is located at ....

 (US 410)
|Grand Mound
Grand Mound, Washington
Grand Mound is a census-designated place in Thurston County, Washington, United States. It was named and founded by Jotham Weeks Judson, father of Phoebe Judson, in 1851. The population was 1,948 at the 2000 census. In 2007, the population was 2,232...

 (I-5)
|
|
|1964
|1967 (US 12)
|1925
|-
|
|Woodinville
Woodinville, Washington
Woodinville is a city in King County, Washington, United States. The population was 10,938 at the 2010 census. It is part of the Seattle metropolitan area. There is also a much larger population with Woodinville mailing addresses in adjacent unincorporated areas of King and Snohomish counties...

 (SR 522)
formerly Woodinville
Woodinville, Washington
Woodinville is a city in King County, Washington, United States. The population was 10,938 at the 2010 census. It is part of the Seattle metropolitan area. There is also a much larger population with Woodinville mailing addresses in adjacent unincorporated areas of King and Snohomish counties...

 (SR 202)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 11)

|1964
|
|1937
|-
|
|Teanaway (SR 970)
|Ellensburg
Ellensburg, Washington
Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...

 (US 97)

|1964 (as US 10)
|
|1913
|-
|
|Burlington
Burlington, Washington
Burlington is a city in Skagit County, Washington, United States. The population is 8,388 as recorded by the 2010 census. It is included in the Mount Vernon–Anacortes, Washington Metropolitan Statistical Area.-History:...

 (I-5)
|Bellingham
Bellingham, Washington
Bellingham is the largest city in, and the county seat of, Whatcom County in the U.S. state of Washington. It is the twelfth-largest city in the state. Situated on Bellingham Bay, Bellingham is protected by Lummi Island, Portage Island, and the Lummi Peninsula, and opens onto the Strait of Georgia...

 (I-5)

|1964
|
|1895-1913
|-
|
|Aberdeen
Aberdeen, Washington
Aberdeen is a city in Grays Harbor County, Washington, United States, founded by Samuel Benn in 1884. Aberdeen was incorporated on May 12, 1890. The city is the economic center of Grays Harbor County, bordering the cities of Hoquiam and Cosmopolis...

 (US 101)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (US-12)

|1967 (US 410, SR 8, SR 14)
|
|1905-1931
|-bgcolor=e7e7e7
|
deleted
|Maryhill (US 97/US 830)
|Kennewick
Kennewick, Washington
Kennewick is a city in Benton County in the southeastern part of the U.S. state of Washington, near the Hanford nuclear site. It is the most populous of the three cities collectively referred to as the Tri-Cities...

 (US 410)
|
|
|1964
|1967 (SR 14)
|1905-1943
|-
|
|Vancouver
Vancouver, Washington
Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington. Incorporated in 1857, it is the fourth largest city in the state with a 2010 census population of 161,791 as of April 1, 2010...

 (I-5)
|Plymouth
Plymouth, Washington
Plymouth is an unincorporated community in Benton County, Washington, United States. Plymouth is located on the Columbia River across from Umatilla, Oregon. It is south of the Tri-Cities and is served by Interstate 82. It was named by early settlers who felt a nearby rock promontory resembled...

 (I-82/US 395)
formerly Kennewick
Kennewick, Washington
Kennewick is a city in Benton County in the southeastern part of the U.S. state of Washington, near the Hanford nuclear site. It is the most populous of the three cities collectively referred to as the Tri-Cities...

 (US 12)

|1967 (SR 12)
|
|1905-1943
|-bgcolor=e7e7e7
|
deleted
|Chehalis
Chehalis, Washington
Chehalis is a city in Lewis County, Washington, United States. The population was 7,259 at the 2010 census. It is the county seat of Lewis County.-History:...

 (I-5)
|Yakima
Yakima, Washington
Yakima is an American city southeast of Mount Rainier National Park and the county seat of Yakima County, Washington, United States, and the eighth largest city by population in the state itself. As of the 2010 census, the city had a total population of 91,196 and a metropolitan population of...

 (US 410)
|
|
|1964
|1967 (US 12)
|1905-1931
|-
|
|Gorst
Gorst, Washington
Gorst is an unincorporated community at the head of Sinclair Inlet in Kitsap County, Washington, United States. Gorst, located on the shores of Puget Sound, is primarily a town consisting of stores, auto dealerships and the county's only strip club...

 (SR 3)
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-5)

|1964
|
|1923-1951
|-
|
|Mesa
Mesa, Washington
Mesa is a city in Franklin County, Washington, United States. The population was 489 at the 2010 census.-History:Originally called Bluff Wells, then Judson, now Mesa was a stop on the Ainsworth to Spokane branch of the Northern Pacific Railroad. It was the stop between Eltopia and Palouse Junction...

 (US 395)
|Brewster
Brewster, Washington
Brewster is a city in Okanogan County, Washington, United States. The population was 2,370 at the 2010 census.-History:In 1811, John Jacob Astor's Pacific Fur Company established Fort Okanogan just north of the present site of Brewster, which was the first American post in Washington...

 (US 97)

|1964
|
|1931-1951
|-
|
|Federal Way
Federal Way, Washington
Federal Way is a city in King County, Washington, United States. Federal Way is located between Seattle and Tacoma. Its western boundary is Puget Sound. It is bordered by Des Moines on the north, Kent, unincorporated King County, and Milton on the east and Tacoma and Fife on the south...

 (SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

)
formerly Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (SR 509)
|Snoqualmie
Snoqualmie, Washington
Snoqualmie is a city next to Snoqualmie Falls in King County, Washington. The city is home to the Northwest Railway Museum. The population was of 10,670 at the 2010 census...

 (I-90)

|1964
|
|1931-1949
|-
|
|Port Ludlow
Port Ludlow, Washington
Port Ludlow is a census-designated place in Jefferson County, Washington, United States. It is also the name of the marine inlet on which the CDP is located. The CDP's population was 1,968 at the 2000 census. Originally a logging and sawmill community, its economy declined during the first half of...

 (SR 104)
|Port Townsend
Port Townsend, Washington
Port Townsend is a city in Jefferson County, Washington, United States, approximately north-northwest of Seattle . The population was 9,113 at the 2010 census an increase of 9.3% over the 2000 census. It is the county seat and only incorporated city of Jefferson County...

 (SR 20)

|1991
|
|1991
|-
|
|Discovery Bay
Discovery Bay, Washington
Discovery Bay is:* A small bay adjoining the Strait of Juan de Fuca on the Olympic Peninsula in Washington State; this body of water was also historically called Port Discovery...

 (US 101)
|Newport
Newport, Washington
Newport is a city in, and the county seat of, Pend Oreille County, Washington. The population was 2,126 at the 2010 census.-History:Newport was given its name in 1890 because it was selected as a landing site for the first steamboat on the Pend Oreille River. Newport was officially incorporated on...

 (US 2)

|1964
|
|1893-1953
|-
|
|Anacortes
Anacortes, Washington
Anacortes is a city in Skagit County, Washington, United States. The name "Anacortes" is a consolidation of the name Anna Curtis, who was the wife of early Fidalgo Island settler Amos Bowman. Anacortes' population was 15,778 at the time of the 2010 census...


(ferry
Washington State Ferries
Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...

 to San Juan Islands
San Juan Islands
The San Juan Islands are an archipelago in the northwest corner of the contiguous United States between the US mainland and Vancouver Island, British Columbia, Canada. The San Juan Islands are part of the U.S...

)
|Anacortes
Anacortes, Washington
Anacortes is a city in Skagit County, Washington, United States. The name "Anacortes" is a consolidation of the name Anna Curtis, who was the wife of early Fidalgo Island settler Amos Bowman. Anacortes' population was 15,778 at the time of the 2010 census...

 (SR 20)

|1973 (SR 536
Washington State Route 536
State Route 536, commonly known as SR 536, Highway 536, or the Mt. Vernon Cut-off, is a state highway in the U.S. state of Washington.-History:...

)
|
|1937
|-
|
|Kahlotus
Kahlotus, Washington
Kahlotus is a city in Franklin County, Washington, United States. The population was 193 at the 2010 census.-History:The first organized settlement of Kahlotus was by German immigrants, imported by the railroads, in around 1880. Among these settlers were several locally recognized pioneer...

 (SR 260
Washington State Route 260
State Route 260 is a state route in the U.S. state of Washington.-Route description:Route 260 begins at State Route 17 northeast of Connell. It travels east and intersects with U.S. Route 395. It also intersects with State Route 21 and State Route 263 in Kahlotus. The terminus is then at State...

)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 41)

|1964
|
|1899-1983
|-
|
|Buena
Buena, Washington
Buena is an unincorporated community in Yakima County, with a 2010 cenus population of 990. The community was not recognized in the 2000 census figures. Washington, United States. Buena is north of Toppenish. Buena has a post office with ZIP code 98921....

 (I-82/US 12)
|Prosser
Prosser, Washington
Prosser is a city in and the county seat of Benton County, Washington, United States, along the Yakima River with only one zip code 99350. The population was 5,714 at the 2010 census.-History:...

 (I-82/US 12)

|1964
|
|1919-1937
|-
|
|Steptoe
Steptoe, Washington
Steptoe is a small unincorporated rural community in Whitman County, Washington, United States. Steptoe is 11 miles north of the county seat, Colfax and is 43 miles south of Spokane. It is named after Colonel Edward Steptoe for a battle located north of Steptoe near Rosalia, Washington...

 (US 195)
|Harrington
Harrington, Washington
Harrington is a city in Lincoln County, Washington, United States. The population was 424 at the 2010 census. It was named after W.P. Harrington, a banker from Colusa, California who had heavily invested in local land.-History:...

 (SR 28)

|1964
|
|1937
|-
|
|Yakima
Yakima, Washington
Yakima is an American city southeast of Mount Rainier National Park and the county seat of Yakima County, Washington, United States, and the eighth largest city by population in the state itself. As of the 2010 census, the city had a total population of 91,196 and a metropolitan population of...

 (I-82/US 12/US 97)
|Othello
Othello, Washington
Othello is a city in Adams County, Washington, United States. The population was 5,847 at the 2000 census and grew 25.9% over the next decade to 7,364 at the 2010 census. Othello refers to the city as being in the "Heart" of the Columbia Basin Project...

 (SR 26
Washington State Route 26
State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...

)
formerly Othello
Othello, Washington
Othello is a city in Adams County, Washington, United States. The population was 5,847 at the 2000 census and grew 25.9% over the next decade to 7,364 at the 2010 census. Othello refers to the city as being in the "Heart" of the Columbia Basin Project...

 (SR 17)

|1964
|
|1937
|-
|
|Davenport
Davenport, Washington
Davenport is a city in Lincoln County, Washington, United States. The population was 1,734 at the 2010 census. It is the county seat of Lincoln County.-History:Davenport was first settled in 1880, and was named in 1882 for resident J.C. Davenport...

 (US 2)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 22)

|1964
|
|1915-1937
|-
|
|Vantage
Vantage, Washington
Vantage is a census-designated place in Kittitas County, Washington, United States. The population was 70 at the 2000 census.-History:The area around Vantage has been occupied by the Wanapum Native Americans since prehistory. A number of well-preserved rock-paintings have been found on the cliff...

 (I-90)
|Colfax
Colfax, Washington
Colfax is the county seat of Whitman County, Washington, United States.The population was 2,805 at the 2010 census.It is situated amidst wheat-covered hills in a valley at the confluence of the north and south forks of the Palouse River. U.S...

 (US 195)

|1964
|
|1913-1957
|-
|
|Pullman
Pullman, Washington
Pullman is the largest city in Whitman County, Washington, United States. The population was 24,675 at the 2000 census and 29,799 according to the 2010 census...

 (US 195)
|Millwood
Millwood, Washington
Millwood is a town in Spokane County, Washington, United States. The population was 1,786 at the 2010 census. Millwood is a suburb of Spokane, Washington, and is surrounded on three sides by the city of Spokane Valley, Washington.-History:...

 (SR 290
Washington State Route 290
State Route 290 , named Hamilton Street and Trent Avenue, is a long state highway serving Spokane County in the U.S. state of Washington. SR 290 travels parallel to a Union Pacific railroad from in Spokane through Millwood and across the Spokane River three times towards Spokane...

)

|1964
|
|1913-1991
|-
|
|East Wenatchee
East Wenatchee, Washington
East Wenatchee is a city in Douglas County, Washington, United States along the northern banks of the Columbia River. The population at the 2010 census was 13,190, a 129.1% increase over the 2000 census....

 (US 2/US 97)
|Davenport
Davenport, Washington
Davenport is a city in Lincoln County, Washington, United States. The population was 1,734 at the 2010 census. It is the county seat of Lincoln County.-History:Davenport was first settled in 1880, and was named in 1882 for resident J.C. Davenport...

 (US 2)

|1964
|
|1915
|-bgcolor=e7e7e7
|
deleted
|Tonasket
Tonasket, Washington
Tonasket is a city in Okanogan County, Washington, United States. The population was 994 at the 2000 census and increased 3.8% to 1,032 at the 2010 census.-History:Tonasket was officially incorporated on December 16, 1927...

 (US 97)
|Kettle Falls
Kettle Falls, Washington
Kettle Falls is a city in Stevens County, Washington, United States, named for the nearby Kettle Falls on the Columbia River, an ancient and important fishing site for Native Americans...

 (US 395)
|
|
|1964
|1973 (SR 20)
|1953
|-
|
|Tiger
Tiger, Washington
Tiger is an unincorporated community in Pend Oreille County, Washington, United States. Named for early settler George Tiger, Tiger is located near Washington State Route 31 south of Ione....

 (SR 20)
formerly Newport (US 2) via SR 20
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 6)

|1964
|
|
|-
|
proposed
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (OR 35)
|White Salmon
White Salmon, Washington
White Salmon is a city in Klickitat County, Washington, United States. It is located in the Columbia River Gorge. The population was 2,193 at the 2000 census and increased 1.4% to 2,224 at the 2010 census.-History:...

 (SR 14)

|1997
|
|1997
|-
|
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-41
Idaho State Highway 41
State Highway 41, abbreviated SH-41, is a state highway mostly in the U.S. state of Idaho. It runs from Interstate 90 in Post Falls to U.S. Route 2 on the Washington state line. The northernmost of SH-41 run along State Street along the state line, with the southbound lane in the town of...

)
|Newport
Newport, Washington
Newport is a city in, and the county seat of, Pend Oreille County, Washington. The population was 2,126 at the 2010 census.-History:Newport was given its name in 1890 because it was selected as a landing site for the first steamboat on the Pend Oreille River. Newport was officially incorporated on...

 (US 2)

|1997 (US 2)
|
|1959
|-
|
|Ellensburg
Ellensburg, Washington
Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...

 (I-90/US 97)
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (I-82/US 395)

|1964
|
|1913-1965
|-
|
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (I-5/SR 519)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (I-90)

|1964
|
|1899-1939
|-
|
|Lake Stevens
Lake Stevens, Washington
Lake Stevens is a city in Snohomish County, Washington, United States that surrounds the lake bearing the same name. It is southeast of Marysville, north of the city of Snohomish, and east of Everett...

 (SR 9)
|Granite Falls
Granite Falls, Washington
Granite Falls is a city in Snohomish County, Washington, United States. The population was 3,364 at the 2010 census.-History:Before the arrival of European settlers, the area that is now Granite Falls was used by Native Americans to portage their canoes between fishing grounds.The first permanent...



|1964
|
|1937
|-bgcolor=e7e7e7
|
deleted
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (US-95)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (US-95)

|1964
|1979 (US 195)
|1913-1937
|-
|
|Everett
Everett, Washington
Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...

 (I-5)
|Rees Corner (SR 9)

|1991
|
|1991
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (US 97)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 97)

|1964
|
|1897-1937
|-
|
|Wenatchee
Wenatchee, Washington
Wenatchee is located in North Central Washington and is the largest city and county seat of Chelan County, Washington, United States. The population within the city limits in 2010 was 31,925...

 (US 2/US 97)
|Chelan
Chelan, Washington
Chelan is a city in Chelan County, Washington, United States. The population was 3,890 at the 2010 census. It sits on the southeast tip of Lake Chelan, where the lake flows into the Chelan River....

 (US 97)

|1987 (US 97)
|
|1937
|-
|
|Fife
Fife, Washington
Fife is a city in Pierce County, Washington, United States. The population was 9,173 at the 2010 census.-History:In 1940, it was described as "Fife...at a valley crossroads in the midst of a thickly settled berry growing and truck-gardening district is represented by a string of markets, taverns,...

 (I-5)
formerly Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (SR 509)
|Everett
Everett, Washington
Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...

 (I-5/SR 526/SR 527)

|1964 (as US 99)
|
|1913-1957
|-bgcolor=e7e7e7
|
deleted
|Bellingham
Bellingham, Washington
Bellingham is the largest city in, and the county seat of, Whatcom County in the U.S. state of Washington. It is the twelfth-largest city in the state. Situated on Bellingham Bay, Bellingham is protected by Lummi Island, Portage Island, and the Lummi Peninsula, and opens onto the Strait of Georgia...

 (I-5)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 13)

|1964
|1960s (SR 539)
|1937
|-bgcolor=e7e7e7
|
deleted
|Tukwila
Tukwila, Washington
Tukwila is a city in King County, Washington, United States. The northern edge of Tukwila borders the city of Seattle. The population was 19,107 at the 2010 census.-History:...

 (I-5)
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 509)
|
|
|1964 (as US 99T)
|1971 (SR 599, SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

)
|1957
|-
|
|Ilwaco
Ilwaco, Washington
Ilwaco is a city in Pacific County, Washington, United States. The population was 950 at the 2000 census and decreased to 936 at the 2010 census.-History:...

 (US 101)
|Fort Canby State Park (loop)

|1991
|
|1991
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (US 101)
|Olympia
Olympia, Washington
Olympia is the capital city of the U.S. state of Washington and the county seat of Thurston County. It was incorporated on January 28, 1859. The population was 46,478 at the 2010 census...

 (I-5)

|1964
|
|1905-1923
|-
|
|Ilwaco
Ilwaco, Washington
Ilwaco is a city in Pacific County, Washington, United States. The population was 950 at the 2000 census and decreased to 936 at the 2010 census.-History:...

 (US 101)
|Seaview
Seaview, Washington
Seaview is an unincorporated area in Pacific County, Washington. It is part of the Long Beach, Washington urban cluster and had a population for its ZIP code at the 2000 census of 516 people.-Geography:...

 (US 101)

|1964
|
|1937
|-
|
|Washington Corrections Center
|Shelton
Shelton, Washington
Shelton is the county seat, of Mason County, Washington, United States. Shelton is the westernmost city on Puget Sound. The population was 9,834 at the 2010 census. In terms of population, the city is ranked 161 out of approximately 500 municipalities in Washington...

 (US 101)

|1984
|
|1984
|-
|
|Seaview
Seaview, Washington
Seaview is an unincorporated area in Pacific County, Washington. It is part of the Long Beach, Washington urban cluster and had a population for its ZIP code at the 2000 census of 516 people.-Geography:...

 (US 101)
|Leadbetter Point State Park
Leadbetter Point State Park
Leadbetter Point State Park is a Washington state park on the Long Beach Peninsula northwest of Oysterville, Washington. The park is bounded by Willapa Bay to the north and east and the Pacific Ocean to the west.-External links:*...


formerly Ocean Park
Ocean Park, Washington
Ocean Park is a census-designated place in Pacific County, Washington, United States. The population was 1,573 at the 2010 census.-Geography:Ocean Park is located at...



|1964
|
|1937-1991
|-
|
|Discovery Bay
Discovery Bay, Washington
Discovery Bay is:* A small bay adjoining the Strait of Juan de Fuca on the Olympic Peninsula in Washington State; this body of water was also historically called Port Discovery...

 (US 101)
|Lake Forest Park
Lake Forest Park, Washington
Lake Forest Park is a city in King County, Washington, United States, just north of Seattle. A bedroom community by design, most of the city consists of single-family housing on medium to large-sized lots, with an emphasis on retaining the natural features of the landscape...

 (SR 522)

|1964
|
|1915-1959
|-
|
|Raymond
Raymond, Washington
Raymond is a city in Pacific County, Washington, United States. The population was 2,975 at the 2000 census and decreased 3.1% to 2,882 at the 2010 census. The town's economy is based on logging and fishing, together with a limited amount of tourism....

 (US 101)
|Aberdeen
Aberdeen, Washington
Aberdeen is a city in Grays Harbor County, Washington, United States, founded by Samuel Benn in 1884. Aberdeen was incorporated on May 12, 1890. The city is the economic center of Grays Harbor County, bordering the cities of Hoquiam and Cosmopolis...

 (US 101)

|1964
|
|1937
|-
|
|Hoodsport
Hoodsport, Washington
Hoodsport is an unincorporated community in Mason County, Washington, United States. Hoodsport is located along the Hood Canal, at the intersection of U.S. Route 101 and State Route 119. Lake Cushman is nearby. Hoodsport is the gateway to the Staircase area of Olympic National Park.The first...

 (US 101)
|Belfair
Belfair, Washington
Belfair is an unincorporated community in Mason County, Washington, United States. Located on the Union River, headwaters of the Hood Canal, a branch of Puget Sound, it serves as the commercial center of North Mason County. The population of the surrounding area swells in the summertime as...

 (SR 3)

|1964
|
|1915
|-
|
|Artic (US 101)
|Montesano
Montesano, Washington
Montesano is a city in Grays Harbor County, Washington, United States. The population was 3,976 at the 2010 census. It is the county seat of Grays Harbor County.-History:Montesano was first settled in 1852 by Isaiah L. Scammon....

 (US 12)

|1964
|
|1937
|-
|
|McCleary
McCleary, Washington
McCleary is a city in Grays Harbor County, Washington, United States. The population was 1,653 on April 1, 2010.-History:Henry McCleary came to the land in 1897, building two sawmills and a door manufacturing company. He sold the land and the companies to Simpson Logging Company. On January 9,...

 (SR 8)
|Shelton
Shelton, Washington
Shelton is the county seat, of Mason County, Washington, United States. Shelton is the westernmost city on Puget Sound. The population was 9,834 at the 2010 census. In terms of population, the city is ranked 161 out of approximately 500 municipalities in Washington...

 (US 101)

|1964
|
|1937
|-
|
|Hoquiam
Hoquiam, Washington
Hoquiam is a city in Grays Harbor County, Washington state, United States. The town borders the city of Aberdeen at Myrtle Street with Hoquiam to the west. The two cities share a common economic history in lumbering and exporting but Hoquiam has maintained its independent identity...

 (US 101)
|Taholah
Taholah, Washington
Taholah is a census-designated place on the Quinault Indian Reservation, in Grays Harbor County, Washington, United States. Named for a Quinault chief in 1905, its population was 824 at the 2000 census...


proposed: Queets
Queets, Washington
Queets is an unincorporated community in western Jefferson County, Washington, United States. It is near the coast of the Pacific Ocean, located just north of the Grays Harbor County county line along the Queets River, at the northern edge of the Quinault Indian Reservation. The community is...

 (US 101)

|1964
|
|1937-1951
|-
|
|La Push
La Push, Washington
La Push is a small unincorporated community in Clallam County, Washington, United States. It is home to the Quileute tribe and is located along the Quileute River. La Push is known for its whale-watching and natural beauty.- Geography :...


|Forks
Forks, Washington
-Government:The City is organized under Washington State law as a Non-charter Code City. Its structure is that of an elected Mayor and a five member elected City Council...

 (US 101)

|1991
|
|1991
|-bgcolor=e7e7e7
|
deleted
|Bellingham
Bellingham, Washington
Bellingham is the largest city in, and the county seat of, Whatcom County in the U.S. state of Washington. It is the twelfth-largest city in the state. Situated on Bellingham Bay, Bellingham is protected by Lummi Island, Portage Island, and the Lummi Peninsula, and opens onto the Strait of Georgia...

 (SR 11)
|Bellingham
Bellingham, Washington
Bellingham is the largest city in, and the county seat of, Whatcom County in the U.S. state of Washington. It is the twelfth-largest city in the state. Situated on Bellingham Bay, Bellingham is protected by Lummi Island, Portage Island, and the Lummi Peninsula, and opens onto the Strait of Georgia...

 (I-5)
|
|
|1967
|1975 (SR 11)
|1967
|-bgcolor=e7e7e7
|
deleted
|Olympic National Park
Olympic National Park
Olympic National Park is located in the U.S. state of Washington, in the Olympic Peninsula. The park can be divided into four basic regions: the Pacific coastline, alpine areas, the west side temperate rainforest and the forests of the drier east side. U.S...


|Port Angeles
Port Angeles, Washington
Port Angeles is a city in and the county seat of Clallam County, Washington, United States. The population was 19,038 at the 2010 census. The area's harbor was dubbed Puerto de Nuestra Señora de los Ángeles by Spanish explorer Francisco de Eliza in 1791, but by the mid-19th century the name had...

 (US 101)
|
|
|1964
|1971
|1959
|-
|
|Makah Indian Reservation
|Port Angeles
Port Angeles, Washington
Port Angeles is a city in and the county seat of Clallam County, Washington, United States. The population was 19,038 at the 2010 census. The area's harbor was dubbed Puerto de Nuestra Señora de los Ángeles by Spanish explorer Francisco de Eliza in 1791, but by the mid-19th century the name had...

 (US 101)

|1964
|
|1937-1955
|-
|
|Sappho
Sappho, Washington
Sappho is an unincorporated community in Clallam County, Washington, United States. The town is located at the intersection of U.S. Route 101 and Washington Route 113, in a largely forested area, and features parks and recreational facilities....

 (US 101)
|Pysht (SR 112)

|1991
|
|1991
|-bgcolor=e7e7e7
|
deleted
|Discovery Bay
Discovery Bay, Washington
Discovery Bay is:* A small bay adjoining the Strait of Juan de Fuca on the Olympic Peninsula in Washington State; this body of water was also historically called Port Discovery...

 (US 101)
|Keystone
Keystone, Island County, Washington
Keystone is a small unincorporated community on Whidbey Island in Island County, Washington, in the northwestern United States. It is near the Keystone Ferry Landing, a dock for the Washington State Ferries route to Port Townsend that provides a maritime link for State Route 20 across Admiralty Inlet...

 (SR 525)
|
|
|1964
|1973 (SR 20)
|1923
|-
|
|Ocean Shores
Ocean Shores, Washington
-Demographics:As of the census of 2000, there were 3,836 people, 1,789 households, and 1,198 families residing in the city. The population density was 444.7 people per square mile . There were 3,170 housing units at an average density of 367.5 per square mile...


|Ocean City
Ocean City, Washington
Ocean City is a census-designated place in Grays Harbor County, Washington, United States. The population was 217 at the 2000 census.-Geography:Ocean City is located at ....

 (SR 109
Washington State Route 109
State Route 109 is a Washington state highway in Grays Harbor County. Beginning at its terminus at in Hoquiam, the highway travels west to intersect north of Ocean Shores and then turns north to temporarily end at Quinault Street in Taholah, located in the Quinault Indian Reservation...

)

|1973
|
|1973
|-
|
|Irondale (SR 19)
|Fort Flagler State Park
Fort Flagler State Park
Fort Flagler State Park is a Washington state park on the site of Fort Flagler, a former United States Army fort at the northern end of Marrowstone Island. From Fort Flagler, visitors can see Port Townsend to the northwest, the cranes at the Navy base on Indian Island to the west, and Whidbey...



|1991
|
|1991
|-
|
|Port Angeles
Port Angeles, Washington
Port Angeles is a city in and the county seat of Clallam County, Washington, United States. The population was 19,038 at the 2010 census. The area's harbor was dubbed Puerto de Nuestra Señora de los Ángeles by Spanish explorer Francisco de Eliza in 1791, but by the mid-19th century the name had...

 (US 101)
|Port of Port Angeles

|1991
|
|1991
|-
|
|Hoodsport
Hoodsport, Washington
Hoodsport is an unincorporated community in Mason County, Washington, United States. Hoodsport is located along the Hood Canal, at the intersection of U.S. Route 101 and State Route 119. Lake Cushman is nearby. Hoodsport is the gateway to the Staircase area of Olympic National Park.The first...

 (US 101)
|Mount Rose
Mount Rose
Mount Rose may refer to:*Mount Rose, a mountain peak in Washoe County, Nevada**Mount Rose Summit, a mountain pass on Nevada State Route 431**Mount Rose Ski Resort, a recreational ski resort in Nevada near Lake Tahoe...



|1991
|
|1991
|-bgcolor=e7e7e7
|
deleted
|Washougal
Washougal, Washington
Washougal is a city in Clark County, Washington, United States. On April 1, 2010, the United States Census Bureau stated the city's population was 14,095.-History:Washougal was officially incorporated on December 4, 1908...

 (US 830)
|Prindle (US 830)
|
|
|1964
|1967 (SR 140
Washington State Route 140
State Route 140 was a state highway located in Clark and Skamania counties in southwestern Washington. The highway began and ended at in Washougal and Prindle, respectively, and followed the Washougal River and Canyon Creek. The roadway first appeared as Canyon Creek Road in a 1911 map and...

)
|1937
|-
|
|Maytown (I-5)
formerly Rochester
Rochester, Washington
Rochester is a census-designated place in Thurston County, Washington, United States. It was founded in 1852, and the 2000 census recorded its population at 1,829. According to the United States Census Bureau, the CDP has a total area of 2.3 square miles , all of it land. Rochester Schools...

 (US 12)
|Tumwater
Tumwater, Washington
Tumwater is a city in Thurston County, Washington, United States. It lies near where the Deschutes River enters Budd Inlet, the southernmost point of Puget Sound. The population was 17,371 at the 2010 census...

 (I-5)

|1967 (SR 801)
|
|1937-1991
|-bgcolor=e7e7e7
|
deleted
|White Salmon
White Salmon, Washington
White Salmon is a city in Klickitat County, Washington, United States. It is located in the Columbia River Gorge. The population was 2,193 at the 2000 census and increased 1.4% to 2,224 at the 2010 census.-History:...

 (US 830)
|Gifford Pinchot National Forest
Gifford Pinchot National Forest
Gifford Pinchot National Forest is a U.S. National Forest located in southern Washington, USA. With an area of 1.37 million acres , it extends 116 km along the western slopes of Cascade Range from Mount Rainier National Park to the Columbia River. It includes the 110,000 acre Mount St....


|
|
|1964
|1967 (SR 141
Washington State Route 141
State Route 141 is a state highway in the U.S. state of Washington, running from SR 14 in Bingen to the Skamania County west of Trout Lake.-Route description:Beginning in downtown Bingen at SR 14, SR 141 travels up a long grade to White Salmon...

)
|1937
|-
|
|Mayfield Dam (US 12)
|Mossyrock
Mossyrock, Washington
Mossyrock is a city in Lewis County, Washington, United States. The population was 759 at the 2010 census.-History:The city began as a trading post named Mossy Rock in 1852, after a high moss-covered rock at the east end of Klickitat Prairie...

 (US 12)

|1991
|
|1991
|-bgcolor=e7e7e7
|
deleted
|Lyle
Lyle, Washington
Lyle is a census-designated place in Klickitat County, Washington, United States. The population was 530 at the 2000 census.- History :...

 (US 830)
|Goldendale
Goldendale, Washington
Goldendale is a rural agricultural town in and the county seat of Klickitat County, Washington, United States, near the Columbia River Gorge. The population within city limits was 3,760 at the 2000 census and 3,407, a 9.4% decrease at the 2010 census. A nationally known point of interest is north...

 (US 97)
|
|
|1964
|1967 (SR 142
Washington State Route 142
State Route 142 is a long state highway located entirely in Klickitat County, Washington, United States. The highway begins at an interchange with SR 14 in Lyle and travels northeast to an interchange with U.S...

)
|1961
|-
|
|White Pass
White Pass (Washington)
White Pass is a mountain pass in the Cascade Range south of Mount Rainier and north of Goat Rocks in Washington, USA. U.S. Highway 12 passes over White Pass, connecting Yakima County with Lewis County....

 (US 12)
|Cayuse Pass
Cayuse Pass
Cayuse Pass is a mountain pass in the Cascade Mountains in the state of Washington.The pass is about 32 miles southeast of Enumclaw on State Route 410. The intersection with State Route 123 is at the pass....

 (SR 410
Washington State Route 410
State Route 410 is a long state highway that traverses Pierce, King, and Yakima counties in the U.S. state of Washington. It begins at an interchange with SR 167 in Sumner and travels southeast across the Cascade Range to a junction with U.S. Route 12 in Naches...

)

|1967 (SR 143)
|
|1905
|-
|
|Burbank
Burbank, Washington
Burbank is a census-designated place in Walla Walla County, Washington, United States, where the Snake River meets the Columbia. The population was 3,291 at the 2010 census. Named for Luther Burbank, the city is located just east of Pasco and Kennewick, across the Snake and Columbia Rivers,...

 (US 12)
|Waitsburg
Waitsburg, Washington
Waitsburg is a city in Walla Walla County, Washington, United States. The population was 1,217 at the 2010 census. Waitsburg has a unique city classification in the State of Washington. It is the only city which still operates under its territorial charter....

 (US 12)

|1964
|
|1937
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (OR 11)
|Prescott
Prescott, Washington
Prescott is a town in central Walla Walla County, Washington. The population was 318 at the 2010 census.-History:Prescott was named in 1881 after C.H...

 (SR 124
Washington State Route 124
State Route 124 is a state highway in the U.S. state of Washington. It extends from US 12 in Burbank, east to US 12 in Waitsburg. The route serves as a bypass of Walla Walla and as a connector from US 12 to Prescott. SR 124 was established in 1964 after the 1964 highway renumbering, along its...

)

|1964
|
|1923-1937
|-bgcolor=e7e7e7
|
deleted
|Dayton
Dayton, Washington
Dayton is a city in and the county seat of Columbia County, Washington, United States. The population was 2,526 at the 2010 census.-History:...

 (US 12)
|Pomeroy
Pomeroy, Washington
Pomeroy is a city in Garfield County, Washington, United States. The population was 1,425 at the 2010 census. It is the county seat of Garfield County.-Geography: Pomeroy is located at ....

 (US 12)
|
|
|1964
|1992
|1937
|-
|
|Dodge (US 12)
|Dusty
Dusty, Washington
Dusty is an unincorporated community in Whitman County, Washington, United States. It lies on Secondary State Highway 11A.-Geography:The community is located in the Palouse Region, which is known for its rolling hills and agricultural production...

 (SR 26
Washington State Route 26
State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...

)
formerly Colfax
Colfax, Washington
Colfax is the county seat of Whitman County, Washington, United States.The population was 2,805 at the 2010 census.It is situated amidst wheat-covered hills in a valley at the confluence of the north and south forks of the Palouse River. U.S...

 (US 195)

|1960s (US 295)
|
|1913
|-
|
|Clarkston
Clarkston, Washington
Clarkston is a city in Asotin County in the southeastern part of the U.S. state of Washington. It is part of the Lewiston ID-WA Metropolitan Statistical Area. The population was 7,229 in 2010....

 (US 12)
formerly Pomeroy
Pomeroy, Washington
Pomeroy is a city in Garfield County, Washington, United States. The population was 1,425 at the 2010 census. It is the county seat of Garfield County.-Geography: Pomeroy is located at ....

 (US 12)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-128)

|1964
|
|1937-1990
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (OR 3)
|Clarkston
Clarkston, Washington
Clarkston is a city in Asotin County in the southeastern part of the U.S. state of Washington. It is part of the Lewiston ID-WA Metropolitan Statistical Area. The population was 7,229 in 2010....

 (US 12)

|1964
|
|1923-1937
|-
|
|Gifford Pinchot National Forest
Gifford Pinchot National Forest
Gifford Pinchot National Forest is a U.S. National Forest located in southern Washington, USA. With an area of 1.37 million acres , it extends 116 km along the western slopes of Cascade Range from Mount Rainier National Park to the Columbia River. It includes the 110,000 acre Mount St....


|Randle
Randle, Washington
Randle is an unincorporated community in extreme eastern Lewis County, Washington, United States. Randle is located on U.S. Route 12 and is notable as the northeastern access point to the Mount St. Helens Windy Ridge viewpoint, by way of forest service roads that cut through the Gifford Pinchot...

 (US 12)

|1991
|
|1991
|-bgcolor=e7e7e7
|
deleted
|Ellensburg
Ellensburg, Washington
Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...

 (I-90/US 97)
|Virden (US 97)
|
|
|1964
|1975 (US 97)
|1937
|-bgcolor=e7e7e7
|
deleted
|Washougal
Washougal, Washington
Washougal is a city in Clark County, Washington, United States. On April 1, 2010, the United States Census Bureau stated the city's population was 14,095.-History:Washougal was officially incorporated on December 4, 1908...

 (SR 14)
|Prindle (SR 14)
|
|
|1967 (SR 120)
|1991
|1937
|-
|
|White Salmon
White Salmon, Washington
White Salmon is a city in Klickitat County, Washington, United States. It is located in the Columbia River Gorge. The population was 2,193 at the 2000 census and increased 1.4% to 2,224 at the 2010 census.-History:...

 (SR 14)
|Gifford Pinchot National Forest
Gifford Pinchot National Forest
Gifford Pinchot National Forest is a U.S. National Forest located in southern Washington, USA. With an area of 1.37 million acres , it extends 116 km along the western slopes of Cascade Range from Mount Rainier National Park to the Columbia River. It includes the 110,000 acre Mount St....



|1967 (SR 121)
|
|1937
|-bgcolor=e7e7e7
|
deleted
|Riffe (SR 14)
|Morton
Morton, Washington
Morton is a city in Lewis County, Washington, United States. The population was 1,126 at the 2010 census.-History:Morton was first settled in 1871 by James Fletcher. It was later named after Benjamin Harrison's Vice President, Levi P. Morton, in 1889. Morton was officially incorporated on January...

 (SR 7)
|
|
|1964
|1967
|1937
|-
|
|Lyle
Lyle, Washington
Lyle is a census-designated place in Klickitat County, Washington, United States. The population was 530 at the 2000 census.- History :...

 (SR 14)
|Goldendale
Goldendale, Washington
Goldendale is a rural agricultural town in and the county seat of Klickitat County, Washington, United States, near the Columbia River Gorge. The population within city limits was 3,760 at the 2000 census and 3,407, a 9.4% decrease at the 2010 census. A nationally known point of interest is north...

 (US 97)

|1967 (SR 122)
|
|1961
|-bgcolor=e7e7e7
|
deleted
|White Pass
White Pass (Washington)
White Pass is a mountain pass in the Cascade Range south of Mount Rainier and north of Goat Rocks in Washington, USA. U.S. Highway 12 passes over White Pass, connecting Yakima County with Lewis County....

 (SR 14)
|Cayuse Pass
Cayuse Pass
Cayuse Pass is a mountain pass in the Cascade Mountains in the state of Washington.The pass is about 32 miles southeast of Enumclaw on State Route 410. The intersection with State Route 123 is at the pass....

 (US 410)
|
|
|1964
|1967 (SR 123
Washington State Route 123
State Route 123 is a state highway in the Gifford Pinchot National Forest and Mount Rainier National Park east of Mount Rainier in the U.S. state of Washington. Located in the counties of Lewis and Pierce, the long roadway extends through a heavily forested canyon from to...

)
|1905
|-bgcolor=e7e7e7
|
deleted
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (US 730)
|Plymouth
Plymouth, Washington
Plymouth is an unincorporated community in Benton County, Washington, United States. Plymouth is located on the Columbia River across from Umatilla, Oregon. It is south of the Tri-Cities and is served by Interstate 82. It was named by early settlers who felt a nearby rock promontory resembled...

 (SR 14)
|
|
|1973
|1985 (I-82)
|1973
|-
|
|Manson
Manson, Washington
Manson is an unincorporated community in Chelan County in the state of Washington. It was named in 1912 for Manson F. Backus, president of the Lake Chelan Land Company...


|Chelan
Chelan, Washington
Chelan is a city in Chelan County, Washington, United States. The population was 3,890 at the 2010 census. It sits on the southeast tip of Lake Chelan, where the lake flows into the Chelan River....

 (US 97A)

|1964
|
|1919-1937
|-bgcolor=e7e7e7
|
deleted
|Orondo
Orondo, Washington
Orondo is an unincorporated community in Douglas County, Washington, United States. It is part of the Wenatchee–East Wenatchee Metropolitan Statistical Area. The population of the area although not a CDP is about 500....

 (US 2)
|Chelan
Chelan, Washington
Chelan is a city in Chelan County, Washington, United States. The population was 3,890 at the 2010 census. It sits on the southeast tip of Lake Chelan, where the lake flows into the Chelan River....

 (US 97)
|
|
|1964
|1987 (US 97)
|1919
|-
|
|Pateros
Pateros, Washington
Pateros is a city in Okanogan County, Washington, United States. The population was 643 at the 2000 census and increased 3.7% to 667 in the 2010 census.-History:Pateros was originally established as Ive's Landing in around 1886 by Lee Ives...

 (US 97)
|Twisp
Twisp, Washington
Twisp is a town in Okanogan County, Washington, United States. The population was 938 at the 2000 census and decreased to 919 at the 2010 census.-Geography:Twisp is located at ....

 (SR 20)

|1964
|
|1897
|-
|
|Coulee City
Coulee City, Washington
Coulee City is a town in Grant County, Washington, United States. The population was 600 at the 2000 census.-Geography:Coulee City is located at ....

 (US 2)
|Omak
Omak, Washington
Omak is the largest city in Okanogan County, Washington, United States. The population was 4,721 at the 2010 census. It is just south of the Canadian border where more populated cities are located ....

 (US 97/SR 20)

|1964
|
|1937
|Mileage does not include the portion through the Grand Coulee Dam
Grand Coulee Dam
Grand Coulee Dam is a gravity dam on the Columbia River in the U.S. state of Washington built to produce hydroelectric power and provide irrigation. It was constructed between 1933 and 1942, originally with two power plants. A third power station was completed in 1974 to increase its energy...

 federal reservation
|-
|
|Port Orchard
Port Orchard, Washington
Port Orchard is a city in and the county seat of Kitsap County, Washington, United States. It is located 13 miles due west of West Seattle and connected to Seattle and Vashon Island via the Washington State Ferries run to Southworth...

 (SR 16)
|Point Southworth
Point Southworth
Point Southworth lies on Kitsap Peninsula on the western side of the northern entrance to Colvos Passage in Puget Sound. The point is high and wooded....


(ferry
Washington State Ferries
Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...

 to Vashon Heights and Fauntleroy)

|1964
|
|1923-1993
|-
|
|La Grande
La Grande, Washington
La Grande is an unincorporated community in Pierce County, Washington, United States. La Grande is located along Washington State Route 7 southwest of Eatonville. La Grande has a post office with ZIP code 98348....

 (SR 7)
|Federal Way
Federal Way, Washington
Federal Way is a city in King County, Washington, United States. Federal Way is located between Seattle and Tacoma. Its western boundary is Puget Sound. It is bordered by Des Moines on the north, Kent, unincorporated King County, and Milton on the east and Tacoma and Fife on the south...

 (SR 18)

|1964
|
|1937-1967
|-
|
|Sumner
Sumner, Washington
Sumner is a city in northern Pierce County, Washington, United States. The population was 9,451 at the 2010 census. Nearby cities include Puyallup to the west, Auburn to the north, and Enumclaw to the east.-History:...

 (SR 410
Washington State Route 410
State Route 410 is a long state highway that traverses Pierce, King, and Yakima counties in the U.S. state of Washington. It begins at an interchange with SR 167 in Sumner and travels southeast across the Cascade Range to a junction with U.S. Route 12 in Naches...

)
formerly Puyallup
Puyallup, Washington
Puyallup, Washington is a city in Pierce County, Washington about five miles east of Tacoma. The population was 37,022 at the 2010 Census. Named after the Puyallup Tribe of Native Americans, Puyallup means "the generous people."-History:...

 (SR 161
Washington State Route 161
State Route 161, known as Enchanted Parkway within King County and as Meridian within most of Pierce County, is a numbered state highway in the state of Washington, U.S.A...

)
|Buckley
Buckley, Washington
Buckley is a city in Pierce County, Washington, United States. The population was 4,354 at the 2010 census.-Geography:Buckley is located at near the communities of Enumclaw, Bonney Lake, and Wilkeson....

 (SR 165
Washington State Route 165
State Route 165 is a numbered state highway in Washington, United States. Its northern terminus is at State Route 410 in Buckley. Its southern terminus is at the Mount Rainier National Park boundary near Mowich Lake.-Route description:...

)

|1964
|
|1937
|-
|
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (SR 16)
|Point Defiance
Point Defiance-Tahlequah Ferry
The Point Defiance-Tahlequah ferry is a ferry route across Puget Sound between the Point Defiance ferry terminal in Tacoma and Tahlequah, Washington, on the southern tip of Vashon Island. Since 1951 the only ferries employed on the route have belonged to the Washington state ferry system,...


(ferry
Washington State Ferries
Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...

 to Tahlequah
Tahlequah, Washington
Tahlequah is an unincorporated community on the southern end of Vashon Island in Puget Sound, Washington state. It is best known for being the north end of the short Point Defiance-Tahlequah ferry route.-References:...

)

|1991
|
|1991
|-bgcolor=e7e7e7
|
deleted
|Sumner
Sumner, Washington
Sumner is a city in northern Pierce County, Washington, United States. The population was 9,451 at the 2010 census. Nearby cities include Puyallup to the west, Auburn to the north, and Enumclaw to the east.-History:...

 (US 410)
|Auburn
Auburn, Washington
-Parks:Auburn has an extensive system of parks, open space and urban trails comprising 29 developed parks, 5 undeveloped sites under planning, 2 skate parks, 2 water roatary parks, and over of trails , and almost of open space for passive and active recreation.-Environmental Park:The Auburn...

 (SR 167)
|
|
|1964
|1960s (SR 167)
|1925
|-
|
|Auburn
Auburn, Washington
-Parks:Auburn has an extensive system of parks, open space and urban trails comprising 29 developed parks, 5 undeveloped sites under planning, 2 skate parks, 2 water roatary parks, and over of trails , and almost of open space for passive and active recreation.-Environmental Park:The Auburn...

 (SR 18)
|Enumclaw
Enumclaw, Washington
Enumclaw is a city in King County, Washington, United States. The population was 10,669 at the 2010 census.The Enumclaw Plateau, on which the city resides, was formed by a volcanic mudflow from Mount Rainier approximately 5,700 years ago....

 (SR 410
Washington State Route 410
State Route 410 is a long state highway that traverses Pierce, King, and Yakima counties in the U.S. state of Washington. It begins at an interchange with SR 167 in Sumner and travels southeast across the Cascade Range to a junction with U.S. Route 12 in Naches...

)

|1960s (SR 167)
|
|1913
|-
|
|Mount Rainier National Park
Mount Rainier National Park
Mount Rainier National Park is a United States National Park located in southeast Pierce County and northeast Lewis County in Washington state. It was one of the US's earliest National Parks, having been established on March 2, 1899 as the fifth national park in the United States. The park contains...


|Buckley
Buckley, Washington
Buckley is a city in Pierce County, Washington, United States. The population was 4,354 at the 2010 census.-Geography:Buckley is located at near the communities of Enumclaw, Bonney Lake, and Wilkeson....

 (SR 410
Washington State Route 410
State Route 410 is a long state highway that traverses Pierce, King, and Yakima counties in the U.S. state of Washington. It begins at an interchange with SR 167 in Sumner and travels southeast across the Cascade Range to a junction with U.S. Route 12 in Naches...

)

|1964
|
|1931
|-
|
|Port Orchard
Port Orchard, Washington
Port Orchard is a city in and the county seat of Kitsap County, Washington, United States. It is located 13 miles due west of West Seattle and connected to Seattle and Vashon Island via the Washington State Ferries run to Southworth...

 (SR 16)
|Port Orchard
Port Orchard, Washington
Port Orchard is a city in and the county seat of Kitsap County, Washington, United States. It is located 13 miles due west of West Seattle and connected to Seattle and Vashon Island via the Washington State Ferries run to Southworth...

 (east limit)

|1993 (SR 160
Washington State Route 160
State Route 160 is a road in Kitsap County and King County, Washington, United States. Its western end is at an interchange with the SR 16 freeway near East Port Orchard. The road runs in an easterly direction to the Point Southworth state ferry terminal...

)
|
|1923
|-
|
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-5)
formerly Enumclaw
Enumclaw, Washington
Enumclaw is a city in King County, Washington, United States. The population was 10,669 at the 2010 census.The Enumclaw Plateau, on which the city resides, was formed by a volcanic mudflow from Mount Rainier approximately 5,700 years ago....

 (US 410)
|Renton
Renton, Washington
Renton is an Eastside edge city in King County, Washington, United States. Situated 11 miles southeast of Seattle, Washington, Renton straddles the southeast shore of Lake Washington. Founded in the 1860s, Renton became a supply town for the Newcastle coal fields...

 (SR 900)
formerly Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 900)

|1964
|
|1913-1937
|-
|
proposed
|Greenwater
Greenwater, Washington
Greenwater is a census-designated place in Pierce County, Washington, United States. The population was 67 at the 2010 census.Based on per capita income, Greenwater ranks 17th of 522 areas in the state of Washington to be ranked...

 (SR 410
Washington State Route 410
State Route 410 is a long state highway that traverses Pierce, King, and Yakima counties in the U.S. state of Washington. It begins at an interchange with SR 167 in Sumner and travels southeast across the Cascade Range to a junction with U.S. Route 12 in Naches...

)
|Cliffdell (SR 410
Washington State Route 410
State Route 410 is a long state highway that traverses Pierce, King, and Yakima counties in the U.S. state of Washington. It begins at an interchange with SR 167 in Sumner and travels southeast across the Cascade Range to a junction with U.S. Route 12 in Naches...

)

|1964
|
|1943
|-
|
|Enumclaw
Enumclaw, Washington
Enumclaw is a city in King County, Washington, United States. The population was 10,669 at the 2010 census.The Enumclaw Plateau, on which the city resides, was formed by a volcanic mudflow from Mount Rainier approximately 5,700 years ago....

 (SR 164
Washington State Route 164
State Route 164 is a long state highway located entirely with in King County, Washington, United States. The highway travels from SR 18 in Auburn to SR 410 in Enumclaw.- Route description :...

)
|Renton
Renton, Washington
Renton is an Eastside edge city in King County, Washington, United States. Situated 11 miles southeast of Seattle, Washington, Renton straddles the southeast shore of Lake Washington. Founded in the 1860s, Renton became a supply town for the Newcastle coal fields...

 (SR 900)

|1964
|
|1937
|-
|
|Warden
Warden, Washington
Warden is a city in Grant County, Washington, United States. The population was 2,544 at the 2000 census.-History:The Central Basin plateau was settled in the late 1800s by immigrants of Russian-German ancestry who homesteaded in the area and farmed dryland wheat...

 (SR 17)
|Warden
Warden, Washington
Warden is a city in Grant County, Washington, United States. The population was 2,544 at the 2000 census.-History:The Central Basin plateau was settled in the late 1800s by immigrants of Russian-German ancestry who homesteaded in the area and farmed dryland wheat...



|1967
|
|1967
|-bgcolor=e7e7e7
|
deleted
|Ringold
|Mesa
Mesa, Washington
Mesa is a city in Franklin County, Washington, United States. The population was 489 at the 2010 census.-History:Originally called Bluff Wells, then Judson, now Mesa was a stop on the Ainsworth to Spokane branch of the Northern Pacific Railroad. It was the stop between Eltopia and Palouse Junction...

 (SR 17)
|
|
|1965
|1967
|1937
|-
|
|Moses Lake
Moses Lake, Washington
Moses Lake is a city in Grant County, Washington, United States. The population was 20,366 as of the 2010 census. Moses Lake is the largest city in Grant County.-Background:...

 (I-90)
|Moses Lake
Moses Lake, Washington
Moses Lake is a city in Grant County, Washington, United States. The population was 20,366 as of the 2010 census. Moses Lake is the largest city in Grant County.-Background:...

 (SR 17)
proposed: Odessa
Odessa, Washington
Odessa is a town in Lincoln County, Washington, United States. The population was 910 at the 2010 census.-History:George Finney first settled on the site of Odessa in 1886. He platted Odessa in the summer of 1899 after the Great Northern Railway had built its line through the valley in 1892...

 (SR 28)

|1964
|
|1955-1959
|-
|
|Waterville
Waterville, Washington
Waterville is a town in and the county seat of Douglas County, Washington, United States. It is part of the Wenatchee–East Wenatchee Metropolitan Statistical Area. The population was 1,138 at the 2010 census.-History:...

 (US 2)
|Leahy (SR 17)

|1964
|
|1951
|-
|
|Bridgeport
Bridgeport, Washington
Bridgeport is a city in Douglas County, Washington, United States. It is part of the Wenatchee–East Wenatchee Metropolitan Statistical Area. Bridgeport's population was 2,059 at the 2000 census.Bridgeport is located near the Chief Joseph Dam.-History:...

 (SR 17)
|Brewster
Brewster, Washington
Brewster is a city in Okanogan County, Washington, United States. The population was 2,370 at the 2010 census.-History:In 1811, John Jacob Astor's Pacific Fur Company established Fort Okanogan just north of the present site of Brewster, which was the first American post in Washington...

 (US 97)

|1964
|
|1931
|-
|
|Bridgeport
Bridgeport, Washington
Bridgeport is a city in Douglas County, Washington, United States. It is part of the Wenatchee–East Wenatchee Metropolitan Statistical Area. Bridgeport's population was 2,059 at the 2000 census.Bridgeport is located near the Chief Joseph Dam.-History:...

 (SR 17)
|Wilbur
Wilbur, Washington
Wilbur is a town in Lincoln County, Washington, United States. The population was 884 at the 2010 census.-History:Just prior to the construction of the Central Washington Railroad line in 1889, no towns existed west of Davenport in Lincoln County. One place along the line, "Wild Goose Bill's...

 (SR 21)

|1964
|
|1937
|-
|
|Kent
Kent, Washington
Kent is a city located in King County, Washington, United States, and is the third largest city in King County and the sixth largest in the state. An outlying suburb of Seattle, Kent is also the corporate home for companies such as REI and Oberto Sausage...

 (SR 516
Washington State Route 516
State Route 516, abbreviated SR 516, is a state route in the U.S. state of Washington, with a western terminus at Marine View Dr. S in Des Moines and an eastern terminus at State Route 169.-Route description:...

)
formerly Auburn
Auburn, Washington
-Parks:Auburn has an extensive system of parks, open space and urban trails comprising 29 developed parks, 5 undeveloped sites under planning, 2 skate parks, 2 water roatary parks, and over of trails , and almost of open space for passive and active recreation.-Environmental Park:The Auburn...

 (SR 18)
|Tukwila
Tukwila, Washington
Tukwila is a city in King County, Washington, United States. The northern edge of Tukwila borders the city of Seattle. The population was 19,107 at the 2010 census.-History:...

 (I-405)
formerly Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 900)

|1964
|
|1937
|-
|
|Benton City
Benton City, Washington
Benton City is a city in Benton County, Washington, United States. The population was 3,038 at the 2010 census. The city is strongly associated with nearby Kiona, with which it shares a school district.-History:...

 (I-82/US 12)
|Pasco
Pasco, Washington
Pasco is a city in and the county seat of Franklin County, Washington, United States.Pasco is one of three cities that make up the Tri-Cities region of the state of Washington...

 (US 12/US 395/SR 397
Washington State Route 397
State Route 397 is a state highway in Benton and Frankin counties, in the U.S. state of Washington. It extends from Piert Road in Finley, north on the Cable Bridge over the Columbia River, to Interstate 182 , U.S. Route 12 , and US 395 in Pasco. The route serves as a connector between...

)

|1971
|
|1913-1971
|-
|
|Clarkston
Clarkston, Washington
Clarkston is a city in Asotin County in the southeastern part of the U.S. state of Washington. It is part of the Lewiston ID-WA Metropolitan Statistical Area. The population was 7,229 in 2010....

 (SR 128
Washington State Route 128
State Route 128 is a Washington state highway located in Asotin and Whitman counties, west of the Idaho state line. The long route runs north from in Clarkston to cross the Snake River and turn east after intersecting to terminate at on the Idaho state line...

)
|Wilma
formerly Colton
Colton, Washington
Colton is a town in Whitman County, Washington, United States. The population was 418 at the 2010 census.- History :Colton was first settled in 1879 by J.A. Cole, and was founded in 1882 by J.B. Stanley. Colton was incorporated in 1890 however it was not recorded until 1893.-Notable natives:*...

 (US 195)

|1969
|
|1969
|-
|
|Almota
|Pullman
Pullman, Washington
Pullman is the largest city in Whitman County, Washington, United States. The population was 24,675 at the 2000 census and 29,799 according to the 2010 census...

 (US 195)

|1991
|
|1991
|-
|
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (US-195)
|Spokane
Spokane, Washington
Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...

 (I-90/US 2/US 395)

|1964
|
|1913-1925
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (US 197)
|Dallesport
Dallesport, Washington
Dallesport is a census-designated place in Klickitat County, Washington, United States. The population was 1,202 at the 2010 census.-History:...

 (SR 14)

|1973
|
|1973
|-
|
|Woodinville
Woodinville, Washington
Woodinville is a city in King County, Washington, United States. The population was 10,938 at the 2010 census. It is part of the Seattle metropolitan area. There is also a much larger population with Woodinville mailing addresses in adjacent unincorporated areas of King and Snohomish counties...

 (SR 522)
|North Bend
North Bend, Washington
North Bend is a city in King County, Washington, United States. The town was made famous by David Lynch's television series Twin Peaks Since the Weyerhaeuser sawmill closed, North Bend has become an upscale bedroom community for the Eastside of Seattle, Washington, with property values more than...

 (I-90)
formerly Monroe (US 2) via SR 522

|1964
|
|1925
|-
|
|Fall City
Fall City, Washington
Fall City is a census-designated place in King County, Washington, United States. Located 26 miles east of Seattle, the community lies along the Snoqualmie River. The population was 1,993 at the 2010 census...

 (SR 202)
|Monroe
Monroe, Washington
Monroe is a city in Snohomish County, Washington, United States. The population as of 17,304 at the 2010 census.-History:The history of Monroe is intertwined with that of the Great Northern Railway which pushed over the Cascade Range at Stevens Pass and worked its way down the Skykomish River...

 (US 2)

|1964
|
|1937
|-
|
|Everett
Everett, Washington
Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...

 (US 2)
|Lake Stevens
Lake Stevens, Washington
Lake Stevens is a city in Snohomish County, Washington, United States that surrounds the lake bearing the same name. It is southeast of Marysville, north of the city of Snohomish, and east of Everett...

 (SR 9)

|1964
|
|1937
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (I-205)
|Vancouver
Vancouver, Washington
Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington. Incorporated in 1857, it is the fourth largest city in the state with a 2010 census population of 161,791 as of April 1, 2010...

 (I-5)

|1964
|
|1961
|-
|
|Mead
Mead, Washington
Mead is an unincorporated suburb north of Spokane in Spokane County, Washington, United States. Named for Civil War general George Meade, this rural area is tracked by the United States Census Bureau. As of 2010, population of Mead was 7,275....

 (US 2)
|Mount Spokane State Park

|1970
|
|
|-
|
|Winton
Winton, Washington
Winton, Washington is a small town close to Lake Wenatchee and Wenatchee National Forest. It is currently in Chelan County in the state of Washington. The town's only school district, Cascade School District, includes five schools.-References:...

 (US 2)
|Lake Wenatchee State Park
Lake Wenatchee State Park
Lake Wenatchee State Park covers with of waterfront on Lake Wenatchee and the Wenatchee River. Lake Wenatchee is a glacier and snowmelt fed lake situated in the Wenatchee National Forest on the eastern slopes of the Cascades Mountain Range in the U. S. State of Washington. It is split into two...


formerly Telma

|1964
|
|1937
|-bgcolor=e7e7e7
|
deleted
|Leavenworth
Leavenworth, Washington
Leavenworth is a city in Chelan County, Washington, United States. It is part of the Wenatchee–East Wenatchee Metropolitan Statistical Area. The population was 1,965 at the 2010 census. The entire town center is modelled on a Bavarian village.-History:...

 (US 2)
|Lake Wenatchee State Park
Lake Wenatchee State Park
Lake Wenatchee State Park covers with of waterfront on Lake Wenatchee and the Wenatchee River. Lake Wenatchee is a glacier and snowmelt fed lake situated in the Wenatchee National Forest on the eastern slopes of the Cascades Mountain Range in the U. S. State of Washington. It is split into two...

 (SR 207
Washington State Route 207
State Route 207 is a state highway in the U.S. state of Washington, running from US 2 at Coles Corner to Lake Wenatchee State Park. SR 207 formerly joined SR 209 and went to Telma until 1992, when SR 209 was deleted from the highway system.-History:...

)
|
|
|1964
|1991
|1937
|-
|
|Newport
Newport, Washington
Newport is a city in, and the county seat of, Pend Oreille County, Washington. The population was 2,126 at the 2010 census.-History:Newport was given its name in 1890 because it was selected as a landing site for the first steamboat on the Pend Oreille River. Newport was officially incorporated on...

 (US 2)
|Usk
Usk, Washington
Usk is an unincorporated community in Pend Oreille County, Washington, United States. Usk is located along the Pend Oreille River southeast of Cusick. Usk has a post office with ZIP code 99180.Usk was named for the River Usk in Wales around 1890....

 (SR 20)

|1975 (SR 311)
|
|1937
|-
|
proposed
|Malott
Malott, Washington
Malott is a small unincorporated community in Okanogan County, Washington, USA. The community sits on the western bank of the Okanogan River and has bridge access to highway 97. It has a general store, bar and church....

 (US 97)
|Okanogan
Okanogan, Washington
Okanogan is a town in Okanogan County, Washington, United States. The population was 2,552 at the 2010 census. It is the county seat of Okanogan County.It has a small commuter airfield, Okanogan Legion Airport - with one paved runway of in length....

 (SR 20)

|1973 (SR 20)
|
|1959
|-
|
|Okanogan
Okanogan, Washington
Okanogan is a town in Okanogan County, Washington, United States. The population was 2,552 at the 2010 census. It is the county seat of Okanogan County.It has a small commuter airfield, Okanogan Legion Airport - with one paved runway of in length....

 (SR 20)
|Omak
Omak, Washington
Omak is the largest city in Okanogan County, Washington, United States. The population was 4,721 at the 2010 census. It is just south of the Canadian border where more populated cities are located ....

 (US 97/SR 20)

|1973 (SR 20)
|
|1967
|-bgcolor=e7e7e7
|
deleted
|Fort Simcoe State Park
|Toppenish
Toppenish, Washington
Toppenish is a city in Yakima County, Washington, in the United States. As of the 2010 census, the city population was 8,949.-History:The General Allotment Act of 1887 granted an allotment of land to a woman of half Indian ancestry, Josephine Bowser Lillie, known as "The Mother of Toppenish"...

 (US 97)
|
|
|1964
|1991
|1937-1957
|-
|
|Paterson
Paterson, Washington
Paterson is an unincorporated community in Benton County, Washington, United States, located on the northern banks of the Columbia River at the junction of Washington State Route 14 and Washington State Route 221. It was named for early settler Henry Patterson....

 (SR 14)
|Prosser
Prosser, Washington
Prosser is a city in and the county seat of Benton County, Washington, United States, along the Yakima River with only one zip code 99350. The population was 5,714 at the 2010 census.-History:...

 (SR 22)

|1964
|
|1937
|-
|
|Toppenish
Toppenish, Washington
Toppenish is a city in Yakima County, Washington, in the United States. As of the 2010 census, the city population was 8,949.-History:The General Allotment Act of 1887 granted an allotment of land to a woman of half Indian ancestry, Josephine Bowser Lillie, known as "The Mother of Toppenish"...

 (SR 22)
|Granger
Granger, Washington
Granger is a city in Yakima County, Washington, United States. The population was 3,246 at the 2010 census. Although it was classified as a town in 2000, it has since been reclassified as a city.-History:...

 (I-82/US 12)

|1964
|
|1963
|-
|
|Kiona
Kiona, Washington
Kiona is an unincorporated community in Benton County, Washington, United States. Kiona is an Indian term meaning "brown hills." Kiona and Benton City share a school district .-History:...

 (I-82/US 12)
|Richland
Richland, Washington
Richland is a city in Benton County in the southeastern part of the U.S. state of Washington, at the confluence of the Yakima and the Columbia Rivers. As of the 2010 census, the city population was 48,058. April 1, 2011 estimates from the Washington State Office of Financial Management put the...

 (SR 240
Washington State Route 240
State Route 240 is a busy state highway servicing the Tri-Cities of Washington and the Hanford Site.-Route description:Its eastern end begins at the southern end of the Blue Bridge in central Kennewick as an offshoot of U.S. Route 395...

)

|1964
|
|1955
|-
|
|Kiona
Kiona, Washington
Kiona is an unincorporated community in Benton County, Washington, United States. Kiona is an Indian term meaning "brown hills." Kiona and Benton City share a school district .-History:...

 (SR 224
Washington State Route 224
State Route 224 is a long state highway located entirely in Benton County, Washington, United States. The highway serves to connect SR 225 to Interstate 82 and U.S. Route 12 , and to link Benton City to West Richland and Richland. Before the 1964 state highway renumbering the highway was...

)
|Horn Rapids Dam
Horn Rapids Dam
Horn Rapids Dam is a rock filled timber crib barrage dam on the Yakima River in Benton County, Washington near the intersection of SR 240 and SR 225...

 (SR 240
Washington State Route 240
State Route 240 is a busy state highway servicing the Tri-Cities of Washington and the Hanford Site.-Route description:Its eastern end begins at the southern end of the Blue Bridge in central Kennewick as an offshoot of U.S. Route 395...

)

|1991
|
|1991
|-
|
proposed
|Ritzville
Ritzville, Washington
Ritzville is a city in Adams County, Washington, United States. The population was 1,673 at the 2010 census. It is the county seat of Adams County.-History:...

 (I-90/US 395)
|Ewan (SR 23)

|1964
|
|1943
|-
|
|Sprague
Sprague, Washington
Sprague is a city in Lincoln County, Washington, United States. The population was 446 at the 2010 census. The town was plotted in 1880 and named for former American Civil War Union general John Wilson Sprague.Eugene E...

 (SR 23)
|Chewelah
Chewelah, Washington
Chewelah is a city in Stevens County, Washington, United States. Chewelah was labeled Chiel-Charle-Mous on the 1897 U. S. Land Office Map. The population was 2,607 at the 2010 census which was a 19.3% increase over the 2000 census.-History:...

 (US 395)

|1964
|
|1913-1963
|-bgcolor=e7e7e7
|
deleted
|Valley
Valley, Washington
Valley is an unincorporated community in Stevens County, Washington, United States. Founded in 1891, Valley is located on Washington State Route 231 north of Springdale. Valley has a post office with ZIP code 99181.....

 (SR 231
Washington State Route 231
State Route 231 is a long state highway in the U.S. state of Washington serving communities in Lincoln and Stevens counties. The highway, located entirely west of Spokane in the Inland Empire, serves Sprague, Edwall, Reardan, Springdale and Chewelah...

)
|Valley
Valley, Washington
Valley is an unincorporated community in Stevens County, Washington, United States. Founded in 1891, Valley is located on Washington State Route 231 north of Springdale. Valley has a post office with ZIP code 99181.....

 (US 395)
|
|
|1967
|1991
|1967
|-bgcolor=e7e7e7
|
deleted
|Fredonia (SR 20)
|Blanchard (SR 11)
|
|
|1975 (SR 537)
|1991
|1937
|-
|
|Cold Creek (SR 24)
|Kennewick
Kennewick, Washington
Kennewick is a city in Benton County in the southeastern part of the U.S. state of Washington, near the Hanford nuclear site. It is the most populous of the three cities collectively referred to as the Tri-Cities...

 (US 395)

|1964
|
|1913-1961
|-
|
|Mabton
Mabton, Washington
Mabton is a city in Yakima County, Washington, United States. The population was 2,286 at the 2010 census. Incorporated during the first few years of the 20th century, it is located at the eastern edge of the Yakama Indian Reservation.-History:...

 (SR 22)
|Cold Creek (SR 24)

|1967
|
|1967-1991
|-
|
|Vernita Bridge
Vernita Bridge
The Vernita Bridge is a bridge on Washington State Route 24 over the Columbia River between Grant County and Benton County, located approximately south of Desert Aire and Mattawa, Washington. The bridge is in the Hanford Reach National Monument near the Hanford Site.-External links:...

 (SR 24)
|Vantage
Vantage, Washington
Vantage is a census-designated place in Kittitas County, Washington, United States. The population was 70 at the 2000 census.-History:The area around Vantage has been occupied by the Wanapum Native Americans since prehistory. A number of well-preserved rock-paintings have been found on the cliff...

 (SR 26
Washington State Route 26
State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...

)

|1964
|
|1957
|-bgcolor=e7e7e7
|
deleted
|Northport
Northport, Washington
Northport is a town in Stevens County, Washington, United States. The population was 295 at the 2010 census.-History:Northport was given its name since it was once the northernmost town on the Spokane Falls and Northern Railway...

 (SR 25
Washington State Route 25
State Route 25 , named the Coulee Reservoir Highway, is a long state highway serving communities in Lincoln and Stevens counties in the U.S. state of Washington. The highway begins at an intersection with east of Davenport and continues northwest to cross the Spokane River on the Spokane...

)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 22A)
|
|
|1964
|1983
|1931
|-
|
|Connell
Connell, Washington
Connell is a city in Franklin County, Washington, United States. The population was 4,209 at the 2010 census. The Washington State Office of Financial Management's 2011 estimate placed the population at 5,150.-History:...

 (SR 17)
|Washtucna
Washtucna, Washington
Washtucna is a town in Adams County, Washington, United States. The population was 208 at the 2010 census, a 20% decrease over the previous census...

 (SR 26
Washington State Route 26
State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...

/SR 261
Washington State Route 261
State Route 261 is a state route in the U.S. state of Washington.-Route description:Route 261 begins at U.S. Route 12 near Starbuck. After this, it passes through Starbuck. It travels northwest, passing by Lyons Ferry Park. It then intersects State Route 260 southeast of Washtucna...

)

|1964
|
|1937
|-
|
|Delaney (US 12)
|Ritzville
Ritzville, Washington
Ritzville is a city in Adams County, Washington, United States. The population was 1,673 at the 2010 census. It is the county seat of Adams County.-History:...

 (I-90/US 395)

|1964
|
|1937-1957
|-
|
|Royal City
Royal City, Washington
Royal City is a city in Grant County, Washington, United States. The population was 1,823 at the 2000 census.-History:Royal City was founded in 1956 and officially incorporated on February 14, 1962. The townsite was previously named Royal Flats, and the entire area Royal Slope, thus the name Royal...

 (SR 26
Washington State Route 26
State Route 26 is a state highway in the Grant, Adams, and Whitman counties, in the U.S. state of Washington. It extends from Interstate 90 east of the community of Vantage, east to U.S. Route 195 in Colfax. SR 26 intersects SR 24, SR 17, US 395, and SR 261 before...

)
|Warden
Warden, Washington
Warden is a city in Grant County, Washington, United States. The population was 2,544 at the 2000 census.-History:The Central Basin plateau was settled in the late 1800s by immigrants of Russian-German ancestry who homesteaded in the area and farmed dryland wheat...

 (SR 17)

|1991
|
|1991
|-
|
|Windust
|Kahlotus
Kahlotus, Washington
Kahlotus is a city in Franklin County, Washington, United States. The population was 193 at the 2010 census.-History:The first organized settlement of Kahlotus was by German immigrants, imported by the railroads, in around 1880. Among these settlers were several locally recognized pioneer...

 (SR 260
Washington State Route 260
State Route 260 is a state route in the U.S. state of Washington.-Route description:Route 260 begins at State Route 17 northeast of Connell. It travels east and intersects with U.S. Route 395. It also intersects with State Route 21 and State Route 263 in Kahlotus. The terminus is then at State...

)

|1991
|
|1991
|-
|
|Pullman
Pullman, Washington
Pullman is the largest city in Whitman County, Washington, United States. The population was 24,675 at the 2000 census and 29,799 according to the 2010 census...

 (US 195)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-8
Idaho State Highway 8
State Highway 8 is an Idaho state highway in Latah and Clearwater counties, running from the Washington state line in Moscow to Elk River. It is in length, and runs primarily east–west.-Route description:...

)

|1964
|
|1937
|-
|
|Oakesdale
Oakesdale, Washington
Oakesdale is a town in Whitman County, Washington, United States. The population was 422 at the 2010 census.-Historical population:* 1890...528* 1900...928* 1910...882* 1920...816* 1930...637* 1940...590* 1950...576* 1960...474* 1970...447...

 (SR 27)
|Rosalia
Rosalia, Washington
Rosalia is a town in Whitman County, Washington, U.S.A. It is an agricultural community in the Palouse region, at an elevation of 2238 feet above sea level. Its population was 550 at the 2010 census.-History:...

 (US 195)

|1964
|
|1913
|-
|
|Colfax
Colfax, Washington
Colfax is the county seat of Whitman County, Washington, United States.The population was 2,805 at the 2010 census.It is situated amidst wheat-covered hills in a valley at the confluence of the north and south forks of the Palouse River. U.S...

 (US 195)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-6
Idaho State Highway 6
Idaho State Highway 6 is a state highway in northern Idaho running from the Washington state line near Potlatch to Santa. It is long and runs north-south.-Route description:...

)

|1964
|
|1937
|-
|
|Tekoa
Tekoa, Washington
Tekoa is a city in Whitman County, Washington, United States. The population was 778 at the 2010 census.-History:Tekoa was first settled in 1886 by David A. Huffman and George T. Huffman. The townsite was platted in 1888 and was named after the Biblical town.Tekoa was incorporated in 1889 with...

 (SR 27)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-60)

|1964
|
|1937
|-
|
proposed
|Pullman
Pullman, Washington
Pullman is the largest city in Whitman County, Washington, United States. The population was 24,675 at the 2000 census and 29,799 according to the 2010 census...

 (US 195)
|Pullman
Pullman, Washington
Pullman is the largest city in Whitman County, Washington, United States. The population was 24,675 at the 2000 census and 29,799 according to the 2010 census...

 (SR 270
Washington State Route 270
State Route 270 is a road connecting U.S. Route 195 and Pullman, Washington with the Idaho state line at Moscow. SR 270 provides a connection to U.S. Route 95 in Moscow via a junction with Idaho State Highway 8 at the state line.-Route description:...

)

|1973
|
|1973
|-
|
|Rockford
Rockford, Washington
Rockford is a town in Spokane County, Washington, United States. The population was 470 at the 2010 census.-History:Rockford was first settled in 1878 by D.C. Farnsworth...

 (SR 27)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-58)

|1991
|
|1991
|-
|
|George
George, Washington
George is a city in Grant County, Washington, United States. The population was 528 at the 2000 census. Its name is a play on the name of George Washington.The city is known for being near the Gorge Amphitheatre, sometimes being called, "The Gorge at George"....

 (I-90)
|Quincy
Quincy, Washington
Quincy Washington Quincy is a city in Grant County, Washington, United States. The population was 6,750 at the 2010 census.-History:...

 (SR 28)

|1964
|
|1915
|-
|
|Ephrata
Ephrata, Washington
Ephrata is a city in Grant County, Washington, United States. The population was 6,808 at the 2000 census. It is the county seat of Grant County.-History:...

 (SR 28)
|Moses Lake
Moses Lake, Washington
Moses Lake is a city in Grant County, Washington, United States. The population was 20,366 as of the 2010 census. Moses Lake is the largest city in Grant County.-Background:...

 (SR 17)

|1964
|
|1951
|-
|
|George
George, Washington
George is a city in Grant County, Washington, United States. The population was 528 at the 2000 census. Its name is a play on the name of George Washington.The city is known for being near the Gorge Amphitheatre, sometimes being called, "The Gorge at George"....

 (I-90/SR 281 Spur)
|Ephrata
Ephrata, Washington
Ephrata is a city in Grant County, Washington, United States. The population was 6,808 at the 2000 census. It is the county seat of Grant County.-History:...

 (SR 28)

|1964
|
|1949
|-
|
|East Wenatchee
East Wenatchee, Washington
East Wenatchee is a city in Douglas County, Washington, United States along the northern banks of the Columbia River. The population at the 2010 census was 13,190, a 129.1% increase over the 2000 census....

 (SR 28)
|Wenatchee
Wenatchee, Washington
Wenatchee is located in North Central Washington and is the largest city and county seat of Chelan County, Washington, United States. The population within the city limits in 2010 was 31,925...

 (US 2/US 97)

|1977 (US 2)
|
|1909
|-
|
|Spokane
Spokane, Washington
Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...

 (I-90)
formerly Spokane
Spokane, Washington
Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...

 (US 2/US 395)
|Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (SH-53
Idaho State Highway 53
State Highway 53 is a long state highway serving Kootenai County in the U.S. state of Idaho. SH-53 travels northeast from Washington State Route 290 at the Washington state border near Hauser to a short concurrency with SH-41 in Rathdrum. From Rathdrum, the highway continues east to end at U.S....

)
formerly State Line, Idaho
State Line, Idaho
State Line is a city in Kootenai County, Idaho, United States. The population was 28 at the 2000 census. The city is known for the adult services it provides which attracts business from nearby Spokane, Washington and Coeur d'Alene, Idaho.-Geography:...



|1964
|
|1937
|-
|
|Spokane
Spokane, Washington
Spokane is a city located in the Northwestern United States in the state of Washington. It is the largest city of Spokane County of which it is also the county seat, and the metropolitan center of the Inland Northwest region...

 (US 2)
|Long Lake (SR 231
Washington State Route 231
State Route 231 is a long state highway in the U.S. state of Washington serving communities in Lincoln and Stevens counties. The highway, located entirely west of Spokane in the Inland Empire, serves Sprague, Edwall, Reardan, Springdale and Chewelah...

)

|1964
|
|1959-1983
|-
|
|Springdale
Springdale, Washington
Springdale is a town in Stevens County, Washington, United States. The population was 285 at the 2010 census.-Geography:Springdale is located at ....

 (SR 231
Washington State Route 231
State Route 231 is a long state highway in the U.S. state of Washington serving communities in Lincoln and Stevens counties. The highway, located entirely west of Spokane in the Inland Empire, serves Sprague, Edwall, Reardan, Springdale and Chewelah...

)
|Loon Lake
Loon Lake, Washington
Loon Lake is an unincorporated community in Stevens County, Washington, United States. Loon Lake is located on the northern shore of Loon Lake east of Springdale. The community is served by U.S. Route 395 and Washington State Route 292. Loon Lake has a post office with ZIP code 99148. The...

 (US 395)

|1964
|
|1913
|-bgcolor=e7e7e7
|
deleted
|Colville
Colville, Washington
Colville is a city in Stevens County, Washington, United States. The population was 4,673 at the 2010 census. It is the county seat of Stevens County.- History :...

 (US 395)
|Tiger
Tiger, Washington
Tiger is an unincorporated community in Pend Oreille County, Washington, United States. Named for early settler George Tiger, Tiger is located near Washington State Route 31 south of Ione....

 (SR 31)
|
|
|1964
|1973 (SR 20)
|1937
|-bgcolor=e7e7e7
|
deleted
|Dodge (US 410)
|Colfax
Colfax, Washington
Colfax is the county seat of Whitman County, Washington, United States.The population was 2,805 at the 2010 census.It is situated amidst wheat-covered hills in a valley at the confluence of the north and south forks of the Palouse River. U.S...

 (US 195)
|
|
|1964
|1960s (SR 127
Washington State Route 127
State Route 127 is a state highway in the U.S. state of Washington, running from U.S. Route 12 near Pomeroy north to a junction with State Route 26 near Lacrosse.- Route description :...

)
|1913
|-
|
|Belfair State Park
Belfair State Park
Belfair State Park on Hood Canal in Mason County, Washington is one of the Washington State Parks. It consists of of mudflats and beach, including of saltwater shoreline. Available activities include camping, fishing, swimming, clam digging, crabbing, camping, birdwatching, and outdoor sports...


|Belfair
Belfair, Washington
Belfair is an unincorporated community in Mason County, Washington, United States. Located on the Union River, headwaters of the Hood Canal, a branch of Puget Sound, it serves as the commercial center of North Mason County. The population of the surrounding area swells in the summertime as...

 (SR 3)

|1964
|
|1957
|-
|
|Allyn
Allyn, Washington
Allyn is an unincorporated community in Mason County, Washington, United States. It is part of Allyn-Grapeview, a census-designated place that also includes the community of Grapeview. Allyn is located on the western shore of North Bay region of the Case Inlet of the Puget Sound.The area's main...

 (SR 3)
|Purdy
Purdy, Washington
Purdy is a small unincorporated community north of the city of Gig Harbor, on the northern boundary of Pierce County, Washington. It is located on the shores of Burley Lagoon and Henderson Bay of the Carr Inlet...

 (SR 16)

|1964
|
|1937
|-
|
|Bremerton
Bremerton, Washington
Bremerton is a city in Kitsap County, Washington, United States. The population was 38,790 at the 2011 State Estimate, making it the largest city on the Olympic Peninsula. Bremerton is home to Puget Sound Naval Shipyard and the Bremerton Annex of Naval Base Kitsap...

 (SR 304
Washington State Route 304
State Route 304 is a road in Kitsap County, Washington, United States. Its western end is at an interchange with the SR 3 freeway in Bremerton. The road runs in an easterly direction to the Bremerton state ferry terminal...

)
|Silverdale
Silverdale, Washington
Silverdale is a census-designated place in Kitsap County, Washington, in the United States. The population was 19,204 at the 2010 census.Despite many attempts at incorporation, Silverdale remains an unincorporated community....

 (SR 3)
formerly Keyport
Keyport, Washington
Keyport is an unincorporated community in Kitsap County, Washington, United States. The community is located at the eastern terminus of State Route 308 on the Kitsap Peninsula, east of Subase Bangor. Keyport's ZIP Code, 98345, had a ZCTA population of 554 at the 2010 census, in addition to a...

 (SR 3) via SR 308

|1964
|
|1937-1991
|-
|
|Bremerton
Bremerton, Washington
Bremerton is a city in Kitsap County, Washington, United States. The population was 38,790 at the 2011 State Estimate, making it the largest city on the Olympic Peninsula. Bremerton is home to Puget Sound Naval Shipyard and the Bremerton Annex of Naval Base Kitsap...

 (SR 3)
|Bremerton
Bremerton, Washington
Bremerton is a city in Kitsap County, Washington, United States. The population was 38,790 at the 2011 State Estimate, making it the largest city on the Olympic Peninsula. Bremerton is home to Puget Sound Naval Shipyard and the Bremerton Annex of Naval Base Kitsap...


(ferry
Washington State Ferries
Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...

 to Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

)

|1964
|
|1961
|Deleted between 1991 and 1993
|-
|
|Bainbridge Island
(ferry
Washington State Ferries
Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...

 to Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

)
|Poulsbo
Poulsbo, Washington
Poulsbo is a city on Liberty Bay in Kitsap County, Washington, United States. It is the fourth largest city in Kitsap County and one of the main suburbs of Seattle in the Kitsap area. The population was 9,200 at the 2010 census....

 (SR 3)

|1964
|
|1937
|-bgcolor=e7e7e7
|
deleted
|Bremerton
Bremerton, Washington
Bremerton is a city in Kitsap County, Washington, United States. The population was 38,790 at the 2011 State Estimate, making it the largest city on the Olympic Peninsula. Bremerton is home to Puget Sound Naval Shipyard and the Bremerton Annex of Naval Base Kitsap...

 (SR 303
Washington State Route 303
State Route 303 is a state highway in the U.S. state of Washington, connecting SR 304 in Bremerton with SR 3 north of Silverdale via the Warren Avenue Bridge. Until 1992, it also included the Manette Bridge via a branch.-Major intersections:...

)
|Illahee State Park
Illahee State Park
Illahee State Park, part of the Washington State Park System, is located in the hamlet of Illahee, Washington, USA, just north of East Bremerton, on Port Orchard Bay part of the Puget Sound. The park offers camping, hiking, and a boat launch and dock. Located within the park is one of the...


|
|
|1964
|1993
|1951
|-
|
|Poulsbo
Poulsbo, Washington
Poulsbo is a city on Liberty Bay in Kitsap County, Washington, United States. It is the fourth largest city in Kitsap County and one of the main suburbs of Seattle in the Kitsap area. The population was 9,200 at the 2010 census....

 (SR 305
Washington State Route 305
State Route 305 is an east/west route in Kitsap County, Washington, United States.-Route description:SR 305 is located mostly within Kitsap County on the western side the Puget Sound. Its northwestern end is at an interchange with the SR 3 freeway northwest of Poulsbo. The Agate Pass Bridge lies...

)
|Kingston
Kingston, Washington
-External links:* *...

 (SR 104)

|1991
|
|1991
|-
|
|Keyport
Keyport, Washington
Keyport is an unincorporated community in Kitsap County, Washington, United States. The community is located at the eastern terminus of State Route 308 on the Kitsap Peninsula, east of Subase Bangor. Keyport's ZIP Code, 98345, had a ZCTA population of 554 at the 2010 census, in addition to a...

 (SR 3)
|Keyport
Keyport, Washington
Keyport is an unincorporated community in Kitsap County, Washington, United States. The community is located at the eastern terminus of State Route 308 on the Kitsap Peninsula, east of Subase Bangor. Keyport's ZIP Code, 98345, had a ZCTA population of 554 at the 2010 census, in addition to a...



|1971 (SR 303
Washington State Route 303
State Route 303 is a state highway in the U.S. state of Washington, connecting SR 304 in Bremerton with SR 3 north of Silverdale via the Warren Avenue Bridge. Until 1992, it also included the Manette Bridge via a branch.-Major intersections:...

)
|
|1929
|-
|
|Bremerton
Bremerton, Washington
Bremerton is a city in Kitsap County, Washington, United States. The population was 38,790 at the 2011 State Estimate, making it the largest city on the Olympic Peninsula. Bremerton is home to Puget Sound Naval Shipyard and the Bremerton Annex of Naval Base Kitsap...

 (SR 3)
|Bremerton
Bremerton, Washington
Bremerton is a city in Kitsap County, Washington, United States. The population was 38,790 at the 2011 State Estimate, making it the largest city on the Olympic Peninsula. Bremerton is home to Puget Sound Naval Shipyard and the Bremerton Annex of Naval Base Kitsap...

 (SR 304
Washington State Route 304
State Route 304 is a road in Kitsap County, Washington, United States. Its western end is at an interchange with the SR 3 freeway in Bremerton. The road runs in an easterly direction to the Bremerton state ferry terminal...

)

|1991
|
|1991
|-bgcolor=e7e7e7
|
deleted
|Newport
Newport, Washington
Newport is a city in, and the county seat of, Pend Oreille County, Washington. The population was 2,126 at the 2010 census.-History:Newport was given its name in 1890 because it was selected as a landing site for the first steamboat on the Pend Oreille River. Newport was officially incorporated on...

 (US 2)
|Usk
Usk, Washington
Usk is an unincorporated community in Pend Oreille County, Washington, United States. Usk is located along the Pend Oreille River southeast of Cusick. Usk has a post office with ZIP code 99180.Usk was named for the River Usk in Wales around 1890....

 (SR 31)

|1964
|1975 (SR 211
Washington State Route 211
State Route 211 is a Washington state highway located in Pend Oreille County. The long route that begins at an intersection with east of Diamond Lake. The highway extends north to end at in Usk, a small community south of Cusick. The roadway serves as a bypass of Newport. The route...

)
|1937
|-
|
ferry
Washington State Ferries
Washington State Ferries is a passenger and automobile ferry service owned and operated by the Washington State Department of Transportation that serves communities on Puget Sound and in the San Juan Islands. It is the most used ferry system in the world and the largest passenger and automobile...


|Vashon Heights
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...



|1994
|
|1994
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (I-82/US 395)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 395)

|1964
|
|1913-1943
|-
|
|I-82/US 395 south of Kennewick
Kennewick, Washington
Kennewick is a city in Benton County in the southeastern part of the U.S. state of Washington, near the Hanford nuclear site. It is the most populous of the three cities collectively referred to as the Tri-Cities...


|Pasco
Pasco, Washington
Pasco is a city in and the county seat of Franklin County, Washington, United States.Pasco is one of three cities that make up the Tri-Cities region of the state of Washington...

 (I-182/US 12/US 395)

|1991
|
|1991
|-
|
|Megler
Megler, Washington
Megler is a small community located in Pacific County in the U.S. state of Washington. Named for legislator Joseph G. Megler, the community is located at the mouth of the Columbia River on the north shore of the river...

 (US 101)
|Naselle
Naselle, Washington
Naselle is a census-designated place in Pacific County, Washington, United States. The population was 419 at the 2010 census. Though very near Columbia River's estuary, the valley's Naselle River flows west into nearby Willapa Bay and then into the Pacific Ocean. Close about the town lie the...

 (SR 4)

|1964
|
|1937
|-bgcolor=e7e7e7
|
deleted
proposed
|Grays River
Grays River, Washington
Grays River is an unincorporated rural village in Wahkiakum County, Washington, United States.Grays River stands on the north bank of the lower Grays River, which flows into the Columbia River estuary. The National Register of Historic Places-listed Grays River Covered Bridge crosses the Grays...

 (SR 4)
|Pe Ell
Pe Ell, Washington
Pe Ell is a town in Lewis County, Washington, United States. The population was 632 at the 2010 census.-History:Pe Ell was officially incorporated on March 9, 1906....

 (SR 6)

|1964
|1971
|1959
|-bgcolor=e7e7e7
|
deleted
|Altoona
|Grays River
Grays River, Washington
Grays River is an unincorporated rural village in Wahkiakum County, Washington, United States.Grays River stands on the north bank of the lower Grays River, which flows into the Columbia River estuary. The National Register of Historic Places-listed Grays River Covered Bridge crosses the Grays...

 (SR 4)
|
|
|1964
|1991
|1937
|-
|
|Tukwila
Tukwila, Washington
Tukwila is a city in King County, Washington, United States. The northern edge of Tukwila borders the city of Seattle. The population was 19,107 at the 2010 census.-History:...

 (I-5/SR 518)
|Alderwood Manor
Alderwood Manor, Washington
Alderwood Manor is a census-designated place in Snohomish County, Washington, United States. The population was 8,442 at the 2010 census. Prior to the 2000 census, Alderwood Manor was counted as part of the Alderwood Manor-Bothell North CDP...

 (I-5/SR 525)

|1964
|
|1937-1957
|-bgcolor=e7e7e7
|
deleted
|Cathlamet
Cathlamet, Washington
-Demographics:As of the census of 2000, there were 565 people, 246 households, and 138 families residing in the town. The population density was 1,426.2 people per square mile . There were 278 housing units at an average density of 701.7 per square mile...

 (SR 4)
|Elochoman State Forest
|
|
|1964
|1991
|1937
|-
|
|Puget Island
|Cathlamet
Cathlamet, Washington
-Demographics:As of the census of 2000, there were 565 people, 246 households, and 138 families residing in the town. The population density was 1,426.2 people per square mile . There were 278 housing units at an average density of 701.7 per square mile...

 (SR 4)

|1964
|
|1943
|-
|
|Sumner
Sumner, Washington
Sumner is a city in northern Pierce County, Washington, United States. The population was 9,451 at the 2010 census. Nearby cities include Puyallup to the west, Auburn to the north, and Enumclaw to the east.-History:...

 (SR 167)
formerly Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-5)
|Yakima
Yakima, Washington
Yakima is an American city southeast of Mount Rainier National Park and the county seat of Yakima County, Washington, United States, and the eighth largest city by population in the state itself. As of the 2010 census, the city had a total population of 91,196 and a metropolitan population of...

 (US 12)

|1964 (as US 410)
Aberdeen
Aberdeen, Washington
Aberdeen is a city in Grays Harbor County, Washington, United States, founded by Samuel Benn in 1884. Aberdeen was incorporated on May 12, 1890. The city is the economic center of Grays Harbor County, bordering the cities of Hoquiam and Cosmopolis...

 (US 101)
to Idaho
Idaho
Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....

 (US-410)
|
|1897-1937
|-
|
|Longview
Longview, Washington
Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the "Longview, Washington Metropolitan Statistical Area", which encompasses all of Cowlitz County. Longview's population was 36,648 at the time of the 2010 census and is the largest city in Cowlitz County...

 (SR 432
Washington State Route 432
State Route 432 is a spur route of SR 4 beginning west of the cities of Kelso and Longview, Washington. Beginning at SR 4, SR 432 travels east on Mt Solo Road. As it enters the industrial area of Longview, the road changes to Industrial Way. After the junction of SR 433 and Lewis and Clark Bridge...

)
|Castle Rock
Castle Rock, Washington
Castle Rock is a city in Cowlitz County, Washington, United States. Nestled between the Willapa Hills and western base of Mount St. Helens, Castle Rock is at the heart of Washington timber country in the Pacific temperate rain forest...

 (I-5/SR 504)
formerly Vader
Vader, Washington
Vader is a city in Lewis County, Washington, United States. The population was 621 at the 2010 census.-History:Vader was originally named Little Falls and incorporated as such on January 12, 1906. The name was changed to Sopenah by the Northern Pacific Railway because there was already a Little...

 (SR 506
Washington State Route 506
State Route 506 is an long state highway in Cowlitz and Lewis counties, part of the U.S. state of Washington, serving the communities of Ryderwood and Vader...

)

|1964
|
|1957-1991
|-bgcolor=e7e7e7
|
deleted
|Kelso
Kelso, Washington
Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...

 (SR 4)
|Kelso
Kelso, Washington
Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...

 (I-5)
|
|
|1967 (SR 831)
|1991
|1963
|-
|
|Longview
Longview, Washington
Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the "Longview, Washington Metropolitan Statistical Area", which encompasses all of Cowlitz County. Longview's population was 36,648 at the time of the 2010 census and is the largest city in Cowlitz County...

 (SR 4)
|Kelso
Kelso, Washington
Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...

 (I-5)

|1967 (SR 832)
|
|1937
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (US 30)
|Longview
Longview, Washington
Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the "Longview, Washington Metropolitan Statistical Area", which encompasses all of Cowlitz County. Longview's population was 36,648 at the time of the 2010 census and is the largest city in Cowlitz County...

 (SR 432
Washington State Route 432
State Route 432 is a spur route of SR 4 beginning west of the cities of Kelso and Longview, Washington. Beginning at SR 4, SR 432 travels east on Mt Solo Road. As it enters the industrial area of Longview, the road changes to Industrial Way. After the junction of SR 433 and Lewis and Clark Bridge...

)
formerly Longview
Longview, Washington
Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the "Longview, Washington Metropolitan Statistical Area", which encompasses all of Cowlitz County. Longview's population was 36,648 at the time of the 2010 census and is the largest city in Cowlitz County...

 (SR 4)

|1967 (SR 833)
|
|1965
|-
|
|Vancouver
Vancouver, Washington
Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington. Incorporated in 1857, it is the fourth largest city in the state with a 2010 census population of 161,791 as of April 1, 2010...

 (I-5)
|Camas
Camas, Washington
Camas is a city in Clark County, Washington, with a population of 19,355 at the 2010 census. Officially incorporated on June 18, 1906, the city is named after the camas lily, a plant with an onion-like bulb prized by Native Americans. At the west end of downtown Camas is a large Georgia-Pacific...

 (SR 14)

|1964
|
|1937
|-
|
|Vancouver
Vancouver, Washington
Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington. Incorporated in 1857, it is the fourth largest city in the state with a 2010 census population of 161,791 as of April 1, 2010...

 (I-5)
|La Center
La Center, Washington
La Center is a town in Clark County, Washington, United States. The population was 2,800 at the 2010 census. The city is home to four card rooms / casinos which allow gambling on card games and poker, but not slots...

 (I-5)

|1964
|
|1937
|Mileage does not include the proposed portion between Vancouver Lake
Vancouver Lake
Vancouver Lake is a large lake just west of Vancouver, Washington, United States, north of the Columbia River and Portland, Oregon), south of Ridgefield, Washington and the Ridgefield National Wildlife Refuge....

 and Ridgefield
Ridgefield, Washington
Ridgefield is a city in the pastoral, rolling-hills countryside of northern Clark County, Washington, United States. The population was 4,763 at the 2010 census....


|-
|
|Vancouver
Vancouver, Washington
Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington. Incorporated in 1857, it is the fourth largest city in the state with a 2010 census population of 161,791 as of April 1, 2010...

 (I-5)
|Battle Ground
Battle Ground, Washington
Battle Ground is a city in Clark County, Washington, United States. The population was 17,571 at the 2010 census. According to the Washington State Office of Financial Management, Battle Ground ranked 4th of 279 eligible incorporated communities in population growth between 2000 and 2005.-Origin of...

 (SR 503
Washington State Route 503
State Route 503, also known as the St. Helens South Roadway, is a state route through the state of Washington. It has a spur route, State Route 503 Spur. It has a Southern terminus at State Route 500 and a Northern terminus at Interstate 5....

)

|1964
|
|1937
|-
|
|Orchards
Orchards, Washington
Orchards is a census-designated place in Clark County, Washington, United States. The population was 17,852 at the 2000 census.-Geography:Orchards is located at ....

 (SR 500
Washington State Route 500
State Route 500, commonly known as SR 500, Highway 500, or 500, is a Washington state highway located in Clark County, Washington, United States.-Route description:...

)
|Woodland
Woodland, Washington
Woodland is a city in Clark and Cowlitz counties in the U.S. state of Washington. Most residents live within Cowlitz County, in which the majority of the city lies. It is part of the 'Longview, Washington Metropolitan Statistical Area'...

 (I-5)

|1964
|
|1937
|-
|
|Castle Rock
Castle Rock, Washington
Castle Rock is a city in Cowlitz County, Washington, United States. Nestled between the Willapa Hills and western base of Mount St. Helens, Castle Rock is at the heart of Washington timber country in the Pacific temperate rain forest...

 (I-5/SR 411
Washington State Route 411
State Route 411 is a state highway located in Cowlitz County in the U.S. state of Washington, serving Longview, Kelso, West Side Highway and Castle Rock...

)
|Spirit Lake
Spirit Lake (Washington)
Spirit Lake is a lake north of Mount St. Helens in Washington State. The lake was a popular tourist destination for many years until the 1980 eruption of Mount St. Helens. With the eruption and resulting megatsunami, thousands of trees were torn from the surrounding hillside after lake water was...



|1964
|
|1937-1961
|-
|
|Toutle
Toutle, Washington
Toutle is an unincorporated community in Cowlitz County, Washington, United States. Toutle is located approximately ten miles east on SR 504 from exit 49 of I-5. Toutle is not very far from the well-known Mount St. Helens...

 (SR 504)
|Winlock
Winlock, Washington
Winlock is a city in Lewis County, Washington, United States. The population was 1,339 at the 2010 census. It named after territorial army general, Winlock M. Miller, who briefly resided there. Winlock is mostly famous for having the World's Largest , reflecting its former status as a major...


formerly Toledo
Toledo, Washington
Toledo is a city in Lewis County, Washington, United States. The population was 725 at the 2010 census.-History:Toledo was officially incorporated on October 10, 1892. Toledo was named by Celeste Rochon after a pioneer side wheel paddle steamer operated by Captain Oren Kellogg of the Kellogg...

 (I-5)

|1964
|
|1937-1991
|-
|
|Ryderwood
|Toledo
Toledo, Washington
Toledo is a city in Lewis County, Washington, United States. The population was 725 at the 2010 census.-History:Toledo was officially incorporated on October 10, 1892. Toledo was named by Celeste Rochon after a pioneer side wheel paddle steamer operated by Captain Oren Kellogg of the Kellogg...

 (I-5)

|1964
|
|1937
|-
|
|Centralia
Centralia, Washington
Centralia is a city in Lewis County, Washington, United States. The population was 16,336 at the 2010 census.-History:In pioneer days, Centralia was the halfway stopover point for stagecoaches operating between the Columbia River and Seattle. In 1850, J. G. Cochran came from Missouri with his...

 (I-5)
|Spanaway
Spanaway, Washington
Spanaway is a census-designated place in Pierce County, Washington, United States. The population was 27,227 at the 2010 census. Spanaway is an unincorporated area near Tacoma, and is often identified together with the more urban, less wealthy Parkland....

 (SR 7)

|1964
|
|1937-1959
|-
|
|Chehalis
Chehalis, Washington
Chehalis is a city in Lewis County, Washington, United States. The population was 7,259 at the 2010 census. It is the county seat of Lewis County.-History:...

 (I-5)
|Morton
Morton, Washington
Morton is a city in Lewis County, Washington, United States. The population was 1,126 at the 2010 census.-History:Morton was first settled in 1871 by James Fletcher. It was later named after Benjamin Harrison's Vice President, Levi P. Morton, in 1889. Morton was officially incorporated on January...

 (SR 7)

|1964
|
|1937
|-
|
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-705)
formerly Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-5)
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

)

|1964
|
|1937
|-
|
|Lacey
Lacey, Washington
Lacey is a city in Thurston County, Washington, United States. Established as a suburb of Olympia, its population was 42,393 at the 2010 census out of a county population of 252,264.-History:...

 (I-5)
|Yelm
Yelm, Washington
Yelm is a city in Thurston County, Washington, United States. The population was 6,848 at the 2010 census. Yelm ranked 10th of 279 eligible incorporated communities in the state of Washington for population growth between 2000 and 2010.-History:...

 (SR 507
Washington State Route 507
State Route 507 is a Washington state highway in Lewis, Thurston and Pierce counties that extends from and in Centralia to in Spanaway. The highway also intersects in Yelm and in McKenna...

)

|1964
|
|1937
|-
|
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-5)
|Puyallup
Puyallup, Washington
Puyallup, Washington is a city in Pierce County, Washington about five miles east of Tacoma. The population was 37,022 at the 2010 Census. Named after the Puyallup Tribe of Native Americans, Puyallup means "the generous people."-History:...

 (SR 167)

|1964
|
|1937
|-
|
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 520)
formerly Downtown Seattle (US 10)
|Sand Point
formerly Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (I-5)

|1964
|
|1937
|-bgcolor=e7e7e7
|
deleted
|Fife
Fife, Washington
Fife is a city in Pierce County, Washington, United States. The population was 9,173 at the 2010 census.-History:In 1940, it was described as "Fife...at a valley crossroads in the midst of a thickly settled berry growing and truck-gardening district is represented by a string of markets, taverns,...

 (SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

)
|Edgewood
Edgewood, Washington
Edgewood is a city in Pierce County, Washington, United States. The population was 9,387 at the 2010 census. Neighboring towns include Milton to the northwest, Federal Way to the north, and Puyallup to the south.-History:...

 (SR 161
Washington State Route 161
State Route 161, known as Enchanted Parkway within King County and as Meridian within most of Pierce County, is a numbered state highway in the state of Washington, U.S.A...

)
|
|
|1964
|1991
|1937
|-
|
|Kent
Kent, Washington
Kent is a city located in King County, Washington, United States, and is the third largest city in King County and the sixth largest in the state. An outlying suburb of Seattle, Kent is also the corporate home for companies such as REI and Oberto Sausage...

 (SR 516
Washington State Route 516
State Route 516, abbreviated SR 516, is a state route in the U.S. state of Washington, with a western terminus at Marine View Dr. S in Des Moines and an eastern terminus at State Route 169.-Route description:...

)
|Renton
Renton, Washington
Renton is an Eastside edge city in King County, Washington, United States. Situated 11 miles southeast of Seattle, Washington, Renton straddles the southeast shore of Lake Washington. Founded in the 1860s, Renton became a supply town for the Newcastle coal fields...

 (SR 900)

|1964
|
|1937
|-
|
|Des Moines
Des Moines, Washington
Des Moines is a city in King County, Washington, United States. The population was 29,673 at the 2010 census. Property within the city has been the subject of land buyouts because of noise from aircraft landing or taking off from the Seattle-Tacoma International Airport two miles to the north of...

 (SR 509)
|Maple Valley
Maple Valley, Washington
Maple Valley is a city in King County, Washington, United States. The population was 22,684 at the 2010 census.-History:The area was first settled in 1879 by three men who were improving a trail and brought their families in. When a name for a future community was proposed, the names Vine Maple...

 (SR 169
Washington State Route 169
State Route 169 is a state highway in the U.S. state of Washington, running from SR 900 and I-405 in Renton through Maple Valley and Black Diamond to SR 164 in Enumclaw.- Route description :...

)

|1964
|
|1937
|-
|
|Burien
Burien, Washington
Burien is a city in King County, Washington, United States, located south of Seattle. As of the 2010 Census, Burien's population is 33,313, which is a 2.9% increase since incorporation. Annexation in 2011 has increased the cities population to about 45,000....

 (SR 509)
|Tukwila
Tukwila, Washington
Tukwila is a city in King County, Washington, United States. The northern edge of Tukwila borders the city of Seattle. The population was 19,107 at the 2010 census.-History:...

 (I-5/I-405)

|1964
|
|1937
|-
|
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (I-90)
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...



|1991
|
|1991
|-
|
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (I-5)
|Redmond
Redmond, Washington
Redmond is a city in King County, Washington, United States, located east of Seattle. The population was 54,144 at the 2010 census,up from 45,256 in 2000....

 (SR 202)

|1964
|
|1961-1963
|-
|
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (I-5)
formerly Downtown Seattle (US 10)
|Monroe
Monroe, Washington
Monroe is a city in Snohomish County, Washington, United States. The population as of 17,304 at the 2010 census.-History:The history of Monroe is intertwined with that of the Great Northern Railway which pushed over the Cascade Range at Stevens Pass and worked its way down the Skykomish River...

 (US 2)
formerly North Bend
North Bend, Washington
North Bend is a city in King County, Washington, United States. The town was made famous by David Lynch's television series Twin Peaks Since the Weyerhaeuser sawmill closed, North Bend has become an upscale bedroom community for the Eastside of Seattle, Washington, with property values more than...

 (I-90) via SR 202

|1964
|
|1925-1943
|-
|
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

)
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 522)

|1991
|
|1991
|-
|
|Edmonds
Edmonds, Washington
Edmonds is a city in Snohomish County, Washington, United States. Edmonds has a view of Puget Sound and both the Olympic Mountains and Cascade Range. The third most populous city in Snohomish County after Everett and Marysville, the population was 39,709 according to the 2010 census...

 (SR 104)
|Maltby
Maltby, Washington
Maltby is a census-designated place in Snohomish County, Washington, United States. The population was 10,830 at the 2010 census.Based on per capita income, Maltby ranks 40th of 522 areas in the state of Washington to be ranked.-Geography:...

 (SR 522)

|1964
|
|1957-1991
|-
|
|Alderwood Manor
Alderwood Manor, Washington
Alderwood Manor is a census-designated place in Snohomish County, Washington, United States. The population was 8,442 at the 2010 census. Prior to the 2000 census, Alderwood Manor was counted as part of the Alderwood Manor-Bothell North CDP...

 (I-5/I-405)
|Keystone
Keystone, Island County, Washington
Keystone is a small unincorporated community on Whidbey Island in Island County, Washington, in the northwestern United States. It is near the Keystone Ferry Landing, a dock for the Washington State Ferries route to Port Townsend that provides a maritime link for State Route 20 across Admiralty Inlet...

 (SR 20)
formerly Anacortes
Anacortes, Washington
Anacortes is a city in Skagit County, Washington, United States. The name "Anacortes" is a consolidation of the name Anna Curtis, who was the wife of early Fidalgo Island settler Amos Bowman. Anacortes' population was 15,778 at the time of the 2010 census...

 (SR 536
Washington State Route 536
State Route 536, commonly known as SR 536, Highway 536, or the Mt. Vernon Cut-off, is a state highway in the U.S. state of Washington.-History:...

) via SR 20)

|1964
|
|1937
|-
|
|Mukilteo
Mukilteo, Washington
Mukilteo , which means "good camping ground", is a city in Snohomish County, Washington, United States. The population was 20,254 at the 2010 census. It is on the shore of the Puget Sound, and is the site of a Washington State Ferries terminal linking it to Clinton, on Whidbey Island.Mukilteo is...

 (SR 525)
|Everett
Everett, Washington
Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...

 (I-5/SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

/SR 527)

|1964
|
|1937
|-
|
|Bothell
Bothell, Washington
Bothell is a city located in King and Snohomish Counties in the state of Washington. It is part of the Seattle metropolitan area. The population was 33,505 as of the 2010 census...

 (SR 522)
|Everett
Everett, Washington
Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...

 (I-5/SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

/SR 526)

|1964
|
|1957
|-
|
|Marysville
Marysville, Washington
Marysville is a city in Snohomish County, Washington, United States. The population was 60,020 at the 2010 census. Marysville is known as "The Strawberry City" due to the large number of strawberry farms that once surrounded the city in its earlier days. Over the past decade, and continuing...

 (I-5)
|Lake Stevens
Lake Stevens, Washington
Lake Stevens is a city in Snohomish County, Washington, United States that surrounds the lake bearing the same name. It is southeast of Marysville, north of the city of Snohomish, and east of Everett...

 (SR 9)

|1964
|
|1963
|-
|
|Everett
Everett, Washington
Everett is the county seat of and the largest city in Snohomish County, Washington, United States. Named for Everett Colby, son of founder Charles L. Colby, it lies north of Seattle. The city had a total population of 103,019 at the 2010 census, making it the 6th largest in the state and...

 (I-5)
|Marysville
Marysville, Washington
Marysville is a city in Snohomish County, Washington, United States. The population was 60,020 at the 2010 census. Marysville is known as "The Strawberry City" due to the large number of strawberry farms that once surrounded the city in its earlier days. Over the past decade, and continuing...

 (SR 528
Washington State Route 528
State Route 528 is a state highway located entirely in the city of Marysville within Snohomish County, Washington. It extends from an interchange with Interstate 5 through Downtown Marysville, east to SR 9. The route serves as a connector to Downtown Marysville...

)

|1971 (SR 528
Washington State Route 528
State Route 528 is a state highway located entirely in the city of Marysville within Snohomish County, Washington. It extends from an interchange with Interstate 5 through Downtown Marysville, east to SR 9. The route serves as a connector to Downtown Marysville...

)
|
|1913-1991
|-
|
|Arlington
Arlington, Washington
Arlington is a city in northern Snohomish County, Washington, United States, bordered by the city of Marysville to the south. The population was 17,926 at the 2010 census.-History:...

 (I-5)
formerly Conway
Conway, Washington
Conway is a census-designated place in Skagit County, Washington, United States. First settled in 1873 by Thomas P. Jones and Charles Villeneuves, its population was 91 at the 2010 census...

 (I-5)
|Rockport
Rockport, Washington
Rockport is a census-designated place in Skagit County, Washington, United States. The population was 109 at the 2010 census. It is included in the Mount Vernon–Anacortes, Washington Metropolitan Statistical Area....

 (SR 20)

|1964
|
|1937-1983
|-
|
|Wenberg State Park
Wenberg State Park
Wenberg County Park, formerly Wenberg State Park, is a park located on the shores of Lake Goodwin in the community of Lake Goodwin, Washington. The park is maintained by Snohomish County Parks and Recreation...


|Marysville
Marysville, Washington
Marysville is a city in Snohomish County, Washington, United States. The population was 60,020 at the 2010 census. Marysville is known as "The Strawberry City" due to the large number of strawberry farms that once surrounded the city in its earlier days. Over the past decade, and continuing...

 (SR 9)

|1991
|
|1991
|-
|
|Camano Island
Camano Island
Camano Island is a large island in the Possession Sound portion of Puget Sound, located in Island County, Washington, between Whidbey Island and the mainland. The body of water separating Whidbey Island and Camano Island is called Saratoga Passage. Camano Island is separated from mainland...


|Stanwood
Stanwood, Washington
Stanwood is a city in Snohomish County, Washington, United States. The population was 6,231 at the 2010 census.-History:Stanwood was first settled in 1866 by Robert Fulton. Stanwood's Post Office was established as Centerville in 1870, and the name was changed to Stanwood in 1877 by D.O. Pearson...

 (I-5)

|1964
|
|1945
|-
|
|Conway
Conway, Washington
Conway is a census-designated place in Skagit County, Washington, United States. First settled in 1873 by Thomas P. Jones and Charles Villeneuves, its population was 91 at the 2010 census...

 (I-5)
|Lake McMurray
Lake McMurray, Washington
Lake McMurray is a census-designated place in Skagit County, Washington, United States. The population was 192 at the 2010 census. It is included in the Mount Vernon–Anacortes, Washington Metropolitan Statistical Area....

 (SR 9)

|1964
|
|1937
|-
|
|Fredonia (SR 20)
formerly Anacortes
Anacortes, Washington
Anacortes is a city in Skagit County, Washington, United States. The name "Anacortes" is a consolidation of the name Anna Curtis, who was the wife of early Fidalgo Island settler Amos Bowman. Anacortes' population was 15,778 at the time of the 2010 census...

 via SR 20, SR 20 Spur
|Mount Vernon
Mount Vernon, Washington
Mount Vernon is a city in Skagit County, Washington, United States. The population was 31,743 at the 2010 census. It is one of two principal cities of and included in the Mount Vernon-Anacortes, Washington Metropolitan Statistical Area. It is the county seat of Skagit County...

 (I-5)

|1964
|
|1937
|-bgcolor=e7e7e7
|
deleted
|Fredonia (SR 536
Washington State Route 536
State Route 536, commonly known as SR 536, Highway 536, or the Mt. Vernon Cut-off, is a state highway in the U.S. state of Washington.-History:...

)
|Blanchard (SR 11)
|
|
|1964
|1975 (SR 237
Washington State Route 237
State Route 237 was a Washington state highway that ran from in Fredonia, through Edison and ending at east of Edison. The roadway was established in 1937 as and was renumbered to SR 537 in 1964 and SR 237 in 1975...

)
|1937
|-
|
|Mount Vernon
Mount Vernon, Washington
Mount Vernon is a city in Skagit County, Washington, United States. The population was 31,743 at the 2010 census. It is one of two principal cities of and included in the Mount Vernon-Anacortes, Washington Metropolitan Statistical Area. It is the county seat of Skagit County...

 (I-5)
|Clear Lake
Clear Lake, Washington
Clear Lake is a census-designated place in Skagit County, Washington, United States. The population was 1,002 at the 2010 census. It is included in the Mount Vernon–Anacortes, Washington Metropolitan Statistical Area.-Geography:...

 (SR 9)

|1964
|
|1937
|-
|
|Bellingham
Bellingham, Washington
Bellingham is the largest city in, and the county seat of, Whatcom County in the U.S. state of Washington. It is the twelfth-largest city in the state. Situated on Bellingham Bay, Bellingham is protected by Lummi Island, Portage Island, and the Lummi Peninsula, and opens onto the Strait of Georgia...

 (I-5)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 13)

|1960s (US 99A)
|
|1937
|-bgcolor=e7e7e7
|
deleted
|Lummi Indian Reservation
|Ferndale
Ferndale, Washington
-Demographics:As of the census of 2009, there were 11,681 people, 3,901 households, and 2,303 families residing in the city. The population density was 1,409.1 people per square mile . There were 3,292 housing units at an average density of 529.7 per square mile...

 (I-5)
|
|
|1964
|1984
|1953
|-
|
|Bellingham
Bellingham, Washington
Bellingham is the largest city in, and the county seat of, Whatcom County in the U.S. state of Washington. It is the twelfth-largest city in the state. Situated on Bellingham Bay, Bellingham is protected by Lummi Island, Portage Island, and the Lummi Peninsula, and opens onto the Strait of Georgia...

 (I-5)
|Austin Pass

|1964
|
|1925
|-
|
|Blaine
Blaine, Washington
Blaine is a city in Whatcom County, Washington, United States. The city's northern boundary is the Canadian border. Blaine is the shared home of the Peace Arch international monument...

 (I-5)
|British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

 (Hwy 15)

|1964
|
|1963
|-
|
|Wiser Lake (SR 539)
|Nooksack
Nooksack, Washington
Nooksack is a city in Whatcom County, Washington, close to the border with Canada. The population was 1,338 at the 2010 census. This town shares Nooksack Valley School District with Sumas and Everson....

 (SR 9)

|1964
|
|1951
|-
|
|Lynden
Lynden, Washington
Lynden is the second largest city in Whatcom County. Named and established in 1874 on the site of the Nooksack Indian village Squahalish , the town of Lynden began as a pioneer settlement headed by Holden and Phoebe Judson and is today home to one of the largest Dutch American communities in the...

 (SR 539)
|Sumas (SR 9)

|1964
|
|1957
|-
|
|Kendall
Kendall, Washington
Kendall is a census-designated place in Whatcom County, Washington, United States. The population was 191 at the 2010 census.-History:Kendall was founded in 1887 by F.B. Hardmen...

 (SR 542)
|Sumas (SR 9)

|1984
|
|1984
|-
|
|Ferndale
Ferndale, Washington
-Demographics:As of the census of 2009, there were 11,681 people, 3,901 households, and 2,303 families residing in the city. The population density was 1,409.1 people per square mile . There were 3,292 housing units at an average density of 529.7 per square mile...

 (I-5)
|Blaine
Blaine, Washington
Blaine is a city in Whatcom County, Washington, United States. The city's northern boundary is the Canadian border. Blaine is the shared home of the Peace Arch international monument...

 (I-5)

|1991
|
|1991
|-
|
|Tukwila
Tukwila, Washington
Tukwila is a city in King County, Washington, United States. The northern edge of Tukwila borders the city of Seattle. The population was 19,107 at the 2010 census.-History:...

 (I-5)
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

)

|1971 (SR 99T)
|
|1957
|-bgcolor=e7e7e7
|
deleted
|Toledo
Toledo, Washington
Toledo is a city in Lewis County, Washington, United States. The population was 725 at the 2010 census.-History:Toledo was officially incorporated on October 10, 1892. Toledo was named by Celeste Rochon after a pioneer side wheel paddle steamer operated by Captain Oren Kellogg of the Kellogg...

 (I-5)
|Chehalis
Chehalis, Washington
Chehalis is a city in Lewis County, Washington, United States. The population was 7,259 at the 2010 census. It is the county seat of Lewis County.-History:...

 (SR 6)
|
|
|1964
|1991 (SR 505
Washington State Route 505
State Route 505, abbreviated SR 505, is a small state highway in the U.S. state of Washington that connects the town of Winlock and State Route 504. It starts at its western terminus at Kerron Street, and ends at its eastern terminus at State Route 504....

)
|1937
|-
|
|McKenna
McKenna, Washington
McKenna is an unincorporated community in Pierce County, Washington, United States, located on State Route 507 and the Nisqually River, east of Yelm.Founded around 1908, McKenna is a former timber company town....

 (SR 507
Washington State Route 507
State Route 507 is a Washington state highway in Lewis, Thurston and Pierce counties that extends from and in Centralia to in Spanaway. The highway also intersects in Yelm and in McKenna...

)
|Eatonville
Eatonville, Washington
Eatonville is a town in Pierce County, Washington, United States. The population was 2,758 at the 2010 census.-History:For centuries, Indian people roamed the rivers and streams of the Eatonville area. Indian Henry was one of those who, in 1889, guided the town's founder, Thomas C. Van Eaton, from...

 (SR 7)

|1964
|
|1937
|-
|
proposed
|Fort Lewis
Fort Lewis
Joint Base Lewis-McChord is a United States military facility located south-southwest of Tacoma, Washington. The facility is under the jurisdiction of the United States Army Joint Base Garrison, Joint Base Lewis-McChord....

 (I-5)
|Spanaway
Spanaway, Washington
Spanaway is a census-designated place in Pierce County, Washington, United States. The population was 27,227 at the 2010 census. Spanaway is an unincorporated area near Tacoma, and is often identified together with the more urban, less wealthy Parkland....

 (SR 7)

|2002
|
|2002
|-
|
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...

 (I-5/SR 7)
|Tacoma
Tacoma, Washington
Tacoma is a mid-sized urban port city and the county seat of Pierce County, Washington, United States. The city is on Washington's Puget Sound, southwest of Seattle, northeast of the state capital, Olympia, and northwest of Mount Rainier National Park. The population was 198,397, according to...



|1979 (SR 509)
|
|1979
|-
|
|Elbe
Elbe, Washington
Elbe is a census-designated place in Pierce County, Washington, Washington, United States. The population was 29 at the 2010 census.The Elbe Evangelical Lutheran Church, a tiny white church built by the German immigrants who established the community, was listed on the National Register of...

 (SR 7)
|Mount Rainier National Park
Mount Rainier National Park
Mount Rainier National Park is a United States National Park located in southeast Pierce County and northeast Lewis County in Washington state. It was one of the US's earliest National Parks, having been established on March 2, 1899 as the fifth national park in the United States. The park contains...



|1964
|
|1913
|-
|
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (US 730)
|Wallula
Wallula, Washington
Wallula is a census-designated place in Walla Walla County, Washington, United States. The population was 179 at the 2010 census.-History:Lewis and Clark reached the area April 27, 1806, on their return journey from the Pacific...

 (US 12)

|1964
|
|1923
|-bgcolor=e7e7e7
|
deleted
|Rochester
Rochester, Washington
Rochester is a census-designated place in Thurston County, Washington, United States. It was founded in 1852, and the 2000 census recorded its population at 1,829. According to the United States Census Bureau, the CDP has a total area of 2.3 square miles , all of it land. Rochester Schools...

 (SR 8)
|Maytown (I-5)
|
|
|1964
|1967 (SR 121
Washington State Route 121
State Route 121 is a long state highway located entirely in Thurston County, Washington, United States. The highway forms a loop off of Interstate 5 near Maytown.- Route description :...

)
|1937
|-
|
|Yakima
Yakima, Washington
Yakima is an American city southeast of Mount Rainier National Park and the county seat of Yakima County, Washington, United States, and the eighth largest city by population in the state itself. As of the 2010 census, the city had a total population of 91,196 and a metropolitan population of...

 (I-82/US 97)
|Ellensburg
Ellensburg, Washington
Ellensburg is a city in, and the county seat of, Kittitas County, Washington, United States. The population was 18,174 at the 2010 census. The population was 18,250 at 2011 Estimate from Office of Financial Management. Ellensburg is located just east of the Cascade Range on I-90 and is known as the...

 (I-82/US 97)

|1973 (US 97)
|
|1973
|-
|
|Yakima
Yakima, Washington
Yakima is an American city southeast of Mount Rainier National Park and the county seat of Yakima County, Washington, United States, and the eighth largest city by population in the state itself. As of the 2010 census, the city had a total population of 91,196 and a metropolitan population of...

 (I-82/US 12/US 97)
|Selah
Selah, Washington
Selah is a city in Yakima County, Washington, United States. The population was 7,147 at the 2010 census.-History:Selah was officially incorporated on April 3, 1919. The government is a Strong Mayor/Council form. The Tree Top apple processor co-operative has its headquarters and two processing...

 (SR 821
Washington State Route 821
State Route 821, also known as Canyon Road, is a state highway in Washington. It runs from an intersection with Interstate 82 north of Selah to another junction with I-82 south of Ellensburg. The total length of SR 821 is .-Route description:...

)

|1984
|
|1984-1991
|-bgcolor=e7e7e7
|
deleted
|Johnson's Landing (US 101)
|Maryhill (US 97/SR 12)
|
|
|1964
|1967 (SR 4, SR 14)
|1905-1943
|-bgcolor=e7e7e7
|
deleted
|Kelso
Kelso, Washington
Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...

 (US 830)
|Kelso
Kelso, Washington
Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...

 (I-5)
|
|
|1964
|1967 (SR 431)
|1963
|-bgcolor=e7e7e7
|
deleted
|Longview
Longview, Washington
Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the "Longview, Washington Metropolitan Statistical Area", which encompasses all of Cowlitz County. Longview's population was 36,648 at the time of the 2010 census and is the largest city in Cowlitz County...

 (US 830)
|Kelso
Kelso, Washington
Kelso is a city in southwest Washington State, United States, and is the county seat of Cowlitz County. At the 2010 census, the population was 11,925. Kelso is part of the Longview, Washington Metropolitan Statistical Area, which has a population of 102,410. Kelso shares its long western border...

 (I-5)
|
|
|1964
|1967 (SR 432
Washington State Route 432
State Route 432 is a spur route of SR 4 beginning west of the cities of Kelso and Longview, Washington. Beginning at SR 4, SR 432 travels east on Mt Solo Road. As it enters the industrial area of Longview, the road changes to Industrial Way. After the junction of SR 433 and Lewis and Clark Bridge...

)
|1937
|-bgcolor=e7e7e7
|
deleted
|Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

 (US 30)
|Longview
Longview, Washington
Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the "Longview, Washington Metropolitan Statistical Area", which encompasses all of Cowlitz County. Longview's population was 36,648 at the time of the 2010 census and is the largest city in Cowlitz County...

 (US 830)
|
|
|1965
|1967 (SR 433
Washington State Route 433
State Route 433 is a long state highway located entirely in Cowlitz County, Washington, United States. The highway begins midway across the Columbia River on the National Register of Historic Places listed Lewis and Clark Bridge and travels north to SR 432 in Longview. Prior to the 1964 state...

)
|1965
|-
|
|Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (I-5)
formerly Seattle
Seattle, Washington
Seattle is the county seat of King County, Washington. With 608,660 residents as of the 2010 Census, Seattle is the largest city in the Northwestern United States. The Seattle metropolitan area of about 3.4 million inhabitants is the 15th largest metropolitan area in the country...

 (SR 99
Washington State Route 99
State Route 99, abbreviated SR 99, commonly called Highway 99, is a numbered state highway in the U.S. state of Washington extending just under from Fife in the south to Everett in the north, with a gap in Tukwila.-Southern division:...

)
|Issaquah
Issaquah, Washington
Issaquah is a city in King County, Washington, United States. The population was 30,434 at the 2010 census.Based on per capita income, Issaquah ranks 25th of 522 areas in the State of Washington to be ranked....

 (I-90)

|1964
|
|1909-1913
|-bgcolor=e7e7e7
|
deleted
|Issaquah
Issaquah, Washington
Issaquah is a city in King County, Washington, United States. The population was 30,434 at the 2010 census.Based on per capita income, Issaquah ranks 25th of 522 areas in the State of Washington to be ranked....

 (I-90)
formerly Issaquah
Issaquah, Washington
Issaquah is a city in King County, Washington, United States. The population was 30,434 at the 2010 census.Based on per capita income, Issaquah ranks 25th of 522 areas in the State of Washington to be ranked....

 (SR 900)
|Redmond
Redmond, Washington
Redmond is a city in King County, Washington, United States, located east of Seattle. The population was 54,144 at the 2010 census,up from 45,256 in 2000....

 (SR 202)
formerly Bellevue
Bellevue, Washington
Bellevue is a city in the Eastside region of King County, Washington, United States, across Lake Washington from Seattle. Long known as a suburb or satellite city of Seattle, it is now categorized as an edge city or a boomburb. The population was 122,363 at the 2010 census.Downtown Bellevue is...

 (SR 520)
|
|
|1964
|1992
|1937-1991
|-
|
|Medical Lake
Medical Lake, Washington
Medical Lake is a city in Spokane County, Washington, United States. The population was 5,060 at the 2010 census. It is home to two mental hospitals, Eastern State Hospital and Lakeland Village.-Geography:...

 (I-90/US 395)
|Four Lakes
Four Lakes, Washington
Four Lakes is an unincorporated community and census-designated place in Spokane County, Washington, United States, just southwest of the city of Spokane, and north of Cheney. As of the 2010 census, its population was 512. Both Interstate 90 and SR 904 run through Four Lakes and the junction of the...

 (I-90/US 395)

|1964
|
|1953-1991
|-
|
|Cle Elum
Cle Elum, Washington
Cle Elum is a city in Kittitas County, Washington, United States. The population was 1,872 at the 2010 census. Only an hour and a half's drive from Seattle, Cle Elum is a popular area for camping and outdoor activities.-Early years and industries:...

 (SR 970)
|Wenatchee National Forest
Wenatchee National Forest
Wenatchee National Forest is a U.S. National Forest located in Washington. With an area of 1,735,394 acres , it extends about 137 miles along the eastern slopes of the Cascade Range of Washington, USA from Okanogan National Forest to Gifford Pinchot National Forest...



|1964
|
|1937
|-
|
|Tyler (I-90/US 395)
|Four Lakes
Four Lakes, Washington
Four Lakes is an unincorporated community and census-designated place in Spokane County, Washington, United States, just southwest of the city of Spokane, and north of Cheney. As of the 2010 census, its population was 512. Both Interstate 90 and SR 904 run through Four Lakes and the junction of the...

 (I-90/US 395)

|1964
|
|1961
|-
|
|Snoqualmie Pass
Snoqualmie Pass
Snoqualmie Pass is a mountain pass that carries Interstate 90 through the Cascade Range in the U.S. State of Washington. The elevation of the pass summit is , and is on the county line between Kittitas County and King County...

 (I-90)
|Hyak
Hyak, Washington
Hyak is an unincorporated community located on Snoqualmie Pass in Kittitas County, Washington.Hyak was established around 1915 at the eastern portal of the Snoqualmie Pass Milwaukee Road Railroad tunnel. Originally a train station, the community began to grow in the 1930s when the railroad built a...

 (I-90)

|1967 (I-90)
|
|1899
|-bgcolor=e7e7e7
|
deleted
|Kirkland
Kirkland, Washington
Kirkland is a city in King County, Washington, United States. It is a suburb of Seattle on the Eastside . The population was 48,787 at the 2010 census makes it the 9th largest city in King County and the 20th largest city in the state...

 (I-405)
formerly Bellevue
Bellevue, Washington
Bellevue is a city in the Eastside region of King County, Washington, United States, across Lake Washington from Seattle. Long known as a suburb or satellite city of Seattle, it is now categorized as an edge city or a boomburb. The population was 122,363 at the 2010 census.Downtown Bellevue is...

 (SR 520)
|Redmond
Redmond, Washington
Redmond is a city in King County, Washington, United States, located east of Seattle. The population was 54,144 at the 2010 census,up from 45,256 in 2000....

 (SR 202)

|1971 (SR 901)
|2010
|1937-1963
|-bgcolor=e7e7e7
|
deleted
|Redmond
Redmond, Washington
Redmond is a city in King County, Washington, United States, located east of Seattle. The population was 54,144 at the 2010 census,up from 45,256 in 2000....

 (SR 901)
|Redmond
Redmond, Washington
Redmond is a city in King County, Washington, United States, located east of Seattle. The population was 54,144 at the 2010 census,up from 45,256 in 2000....

 (SR 202)
|
|
|1975
|1985 (SR 520)
|1963
|-
|
|Cle Elum
Cle Elum, Washington
Cle Elum is a city in Kittitas County, Washington, United States. The population was 1,872 at the 2010 census. Only an hour and a half's drive from Seattle, Cle Elum is a popular area for camping and outdoor activities.-Early years and industries:...

 (I-90)
|Virden (US 97)

|1975 (US 97)
|
|1909
|-
|
|Winesap (US 97A)
|Chelan (US 97A)

|1991
|
|1991
|}
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK