Interstate 140 is a spur route

Spur route

A spur route is a short road forming a branch from a longer, more important route . A bypass or beltway is never considered a true spur route as it typically reconnects with the major road...

 of Interstate 40

Interstate 40

Interstate 40 is the third-longest major east–west Interstate Highway in the United States, after I-90 and I-80. Its western end is at Interstate 15 in Barstow, California; its eastern end is at a concurrency of U.S. Route 117 and North Carolina Highway 132 in Wilmington, North Carolina...

 near Knoxville

Knoxville, Tennessee

Founded in 1786, Knoxville is the third-largest city in the U.S. state of Tennessee, U.S.A., behind Memphis and Nashville, and is the county seat of Knox County. It is the largest city in East Tennessee, and the second-largest city in the Appalachia region...

, Tennessee

Tennessee

Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

, that forms part of the Pellissippi Parkway

Pellissippi Parkway

The Pellissippi Parkway is a highway in Knox and Blount counties in Tennessee. It extends from State Route 62 at Solway in Knox County to a terminus east of U.S. Route 129 in Blount County...

. It runs east from Dutchtown Road north of Interstate 40 near Farragut

Farragut, Tennessee

Farragut is a town in Knox and Loudon counties in the U.S. state of Tennessee, and is generally a suburb of nearby Knoxville. Farragut's population was 20,689 at the 2010 census. It is included in the Knoxville Metropolitan Area...

 to U.S. Route 129

U.S. Route 129

U.S. Route 129 is an offshoot route of U.S. Route 29, which it intersects near Athens, Georgia. US 129 currently runs for 582 miles from Knoxville, Tennessee, to Chiefland, Florida, at U.S. Route 19 and U.S. Route 98. It passes through the states of Tennessee, North Carolina, Georgia and Florida...

, near McGhee Tyson Airport

McGhee Tyson Airport

-Top Destinations:-Accidents and incidents:* On 06 August, 1962, an American Airlines Lockheed L-188 Electra veered off the runway on landing, striking the raised edge of an under-construction taxiway with the landing gear, causing it to collapse...

. It intersects with U.S. Route 11

U.S. Route 11

U.S. Route 11 is a north–south United States highway extending 1,645 miles across the eastern United States. The southern terminus of the route is at U.S. Route 90 in the Bayou Sauvage National Wildlife Refuge in eastern New Orleans, Louisiana. The northern terminus is at the United...

 and U.S. Route 70

U.S. Route 70

U.S. Route 70 is an east–west United States highway that runs for 2,385 miles from eastern North Carolina to east-central Arizona. As can be derived from its number, it is a major east–west highway of the Southern and Southwestern United States...

 near its western terminus. It becomes State Route 162

State Route 162 (Tennessee)

State Route 162 is the official designation for a highway also known as Pellissippi Parkway. It is a south to north primary highway in Tennessee....

 at both termini.

A 4.4 miles (7.1 km) extension (of U.S. Route 129

U.S. Route 129

U.S. Route 129 is an offshoot route of U.S. Route 29, which it intersects near Athens, Georgia. US 129 currently runs for 582 miles from Knoxville, Tennessee, to Chiefland, Florida, at U.S. Route 19 and U.S. Route 98. It passes through the states of Tennessee, North Carolina, Georgia and Florida...

) has been completed to State Route 33 (Old Knoxville Highway) between Maryville, Tennessee

Maryville, Tennessee

Maryville is the county seat of Blount County, Tennessee, in the Southeastern United States. The city is located south of Knoxville. Maryville's population was 27,258 at the 2010 census. It is included in the Knoxville Metropolitan Area. Maryville has received a number of accolades for its...

 and Alcoa, Tennessee

Alcoa, Tennessee

Alcoa is a city in Blount County, Tennessee, United States, south of Knoxville. Its population was 7,744 at the 2000 census. It is part of the Knoxville, Tennessee Metropolitan Statistical Area....

. Plans call to extend the highway further east to U.S. Route 321

U.S. Route 321

U.S. Route 321 is a spur of U.S. Route 21. It runs for 526 miles from South Carolina to Tennessee. The northern terminus of U.S. 321 is between Lenoir City and Oak Ridge, Tennessee, at Interstate 40 exit 364, which is about 4 miles west of Interstate 40's junction with Interstate 75...

 near Walland in Blount County, Tennessee

Blount County, Tennessee

Blount County is a U.S. county located in the U.S. state of Tennessee. Its population was 123,010 at the United States Census, 2010. The county seat is at Maryville, which is also the county's largest city....

.

Exit list

Exits are numbered from west to east, in accordance with AASHTO guidelines.

County	Location	Exit	Destinations	Notes
Knox Knox County, Tennessee Knox County is a county in the U.S. state of Tennessee. Its 2007 population was estimated at 423,874 by the United States Census Bureau. Its county seat is Knoxville, as it has been since the creation of the county. The county is at the geographical center of the Great Valley of East Tennessee...	Knoxville Knoxville, Tennessee Founded in 1786, Knoxville is the third-largest city in the U.S. state of Tennessee, U.S.A., behind Memphis and Nashville, and is the county seat of Knox County. It is the largest city in East Tennessee, and the second-largest city in the Appalachia region...
				Continuation beyond I-40/I-75
		1C-D		eastbound signed as exit 0
		1A-B
		3	Westland Road
		5
Tennessee River Tennessee River The Tennessee River is the largest tributary of the Ohio River. It is approximately 652 miles long and is located in the southeastern United States in the Tennessee Valley. The river was once popularly known as the Cherokee River, among other names...			Fort Loudon Lake crossing
Blount Blount County, Tennessee Blount County is a U.S. county located in the U.S. state of Tennessee. Its population was 123,010 at the United States Census, 2010. The county seat is at Maryville, which is also the county's largest city....	Alcoa Alcoa, Tennessee Alcoa is a city in Blount County, Tennessee, United States, south of Knoxville. Its population was 7,744 at the 2000 census. It is part of the Knoxville, Tennessee Metropolitan Statistical Area....
		9
		11		Signed as exits 11A (south) and 11B (north)
				Continuation beyond US 129