Route of US 70 in Tennessee highlighted in red | ||||
Route information | ||||
Maintained by TDOT | ||||
Length | 478.48 mi (770.04 km) | |||
Existed | 1926–present | |||
Major junctions | ||||
West end | ![]() ![]() ![]() ![]() ![]() ![]() | |||
East end | ![]() ![]() | |||
Location | ||||
Country | United States | |||
State | Tennessee | |||
Counties | Shelby, Fayette, Tipton, Haywood, Madison, Carroll, Benton, Humphreys, Dickson, Cheatham, Davidson, Wilson, DeKalb, White, Cumberland, Roane, Loudon, Knox, Sevier, Jefferson, Cocke | |||
Highway system | ||||
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U.S. Route 70 (US 70) enters the state of Tennessee from Arkansas via the Memphis & Arkansas Bridge in Memphis, and runs west to east across 21 counties in all three Grand Divisions of Tennessee, with a total length of 478.48 miles (770.04 km), to end at the North Carolina state line in eastern Cocke County. Along the route, US 70 is accompanied with various U.S. and state highways, including those in three of the state's four major cities (e.g. Memphis, Nashville, and Knoxville).
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