State Route 131 is a south-to-north highway 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 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 is 67 miles (108 km) long. It is designated as a secondary route.

State Route 131 begins in 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...

 at Kingston Pike (State Route 1

State Route 1 (Tennessee)

State Route 1 , known as the Memphis to Bristol Highway, is a mostly-unsigned state highway in the U.S. state of Tennessee that is 538 miles long. It stretches all the way from Memphis in the southwest corner of the state to Bristol in the northeast corner. Most of the route is overlaid on U.S....

 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...

/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...

); it ends in Treadway (Hancock County) at State Route 31.

Local names for the roads followed by portions of the route in Knox County are Lovell Road, Ball Camp-Byington Road, Beaver Ridge Road, Emory Road, and Tazewell Pike.

Counties traversed (south to north)

State Route 131 traverses the counties shown in the table below.

Counties traversed by State Route 131
County	miles	kilometers
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...	29.4	47.4
Union	7.8	12.6
Grainger	24.6	39.6
Hancock	5.3	8.5