Washington State Route 168
Encyclopedia
State Route 168 is a legislated, but not constructed, 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...

 located in Washington, United States. The highway is meant to serve as an alternate crossing through the Cascade Range
Cascade Range
The Cascade Range is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades...

, supplementing the seasonal Chinook Pass
Chinook Pass
Chinook Pass is a pass through the Cascade Range in the state of Washington.The pass provides the east entrance to Mount Rainier National Park, and carries State Route 410 between the towns of Enumclaw and Naches. Because of the high elevation, Chinook Pass is usually closed in November due to...

 on 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...

. Proposals were first drawn in the 1930s, and the highway has been codified in law under its current designation since 1970, however no construction has occurred.

Route description

The highway is legislated to begin in 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...

, in Pierce County
Pierce County, Washington
right|thumb|[[Tacoma, Washington|Tacoma]] - Seat of Pierce CountyPierce County is the second most populous county in the U.S. state of Washington. Formed out of Thurston County on December 22, 1852, by the legislature of Oregon Territory...

, at a junction with 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...

. The road would continue east through Mount Baker-Snoqualmie National Forest
Mount Baker-Snoqualmie National Forest
The Mount Baker-Snoqualmie National Forest in Washington extends more than along the western slopes of the Cascade Range from the Canadian border to the northern boundary of Mount Rainier National Park. Forest headquarters are located in the city of Everett....

, Naches Pass
Naches Pass
Naches Pass is a mountain pass of the Cascade Range in the U.S. state of Washington. It is located about east of Tacoma and about northwest of Yakima, near the headwaters of tributary streams of the Naches River on the east and the Greenwater River on the west. The boundaries of Pierce, King,...

, and 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...

 to its eastern terminus with SR 410 north of Cliffdell, in Yakima County
Yakima County, Washington
Yakima County is the second largest county by area in the U.S. state of Washington. It is named after the Yakama tribe of Native Americans. In the 2010 census, its population was 243,231...

. The highway would pass near Pyramid Peak, which has a maximum altitude of 5718 ft (1,742.8 m). Currently, a crossing similar to the legislated highway is covered by a variety of Forest Routes
Forest Highway
Forest Highways or Forest Routes are a category of roads within United States National Forests. They are built to connect the national forests to the existing state highway systems, and to provide improved access to recreational and logging areas....

, including Road 19 and Road 70.

Two main reasons for creating the highway exist. First, SR 168 would be an all-season route through Naches Pass (elevation 4923 feet (1,501 m)). SR 410 closes annually due to avalanche
Avalanche
An avalanche is a sudden rapid flow of snow down a slope, occurring when either natural triggers or human activity causes a critical escalating transition from the slow equilibrium evolution of the snow pack. Typically occurring in mountainous terrain, an avalanche can mix air and water with the...

 dangers near Chinook Pass
Chinook Pass
Chinook Pass is a pass through the Cascade Range in the state of Washington.The pass provides the east entrance to Mount Rainier National Park, and carries State Route 410 between the towns of Enumclaw and Naches. Because of the high elevation, Chinook Pass is usually closed in November due to...

 (elevation 5430 feet (1,655 m)). Second, SR 168 would allow commercial vehicles to bypass 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...

, where they are prohibited on SR 410. The current restriction detours commercial traffic south to U.S. Route 12
U.S. Route 12 in Washington
U.S. Route 12 is a major east-west U.S. Highway, running from Aberdeen, Washington, to Detroit, Michigan. It spans across the state of Washington, and is the only numbered highway to span the entire state from west to east, starting near the Pacific Ocean, and crossing the Idaho state line near...

 over White Pass
White Pass
White Pass is a mountain pass through the Boundary Ranges of the Coast Mountains on the border of the U.S. state of Alaska and the province of British Columbia, Canada...

 or north to Interstate 90
Interstate 90 in Washington
Interstate 90 , a transcontinental Interstate Highway from Seattle, Washington, to Boston, Massachusetts, crosses the state of Washington before crossing the Idaho state line between Spokane and Post Falls...

 over 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...

.

History

Plans for a Naches Tunnel or highway date back to the early 1930s, designated as the Naches Pass Link of Primary State Highway 5. The 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...

 appropriated $50,000 (equivalent to $ in ) for a study on the feasibility of a new highway. In the early 1960s, Governor Albert Rosellini
Albert Rosellini
Albert Dean Rosellini was the 15th Governor of the state of Washington for two terms, from 1957 to 1965, and was the first Italian American, Roman Catholic governor elected west of the Mississippi River...

 established a committee to study the feasibility of a toll road. The route was considered feasible by the committee, and they estimated tolls of $1.50 per vehicle (equivalent to $ in ) would need to be levied to pay for the highway. Proponents of the new highway were pushing to have U.S. Route 10 routed over the pass, away from the routing over 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...

; however this never occurred. Ultimately, the highway was not built as the state considered the highway unfeasible. The highway has been codified in Washington law since 1970, while the tunnel through Naches Pass has been codified in state law since 1959.

External links

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