U.S. Route 421 in Tennessee
Segment of American highway / From Wikipedia, the free encyclopedia
This article is about the section of U.S. Route 421 in Tennessee. For the entire route, see U.S. Route 421.
U.S. Route 421 (US 421) is a north–south United States highway that runs for 43.4 miles (69.8 km) in East Tennessee, connecting the cities of Mountain City and Bristol.
Quick Facts Route information, Length ...
Route information | ||||
---|---|---|---|---|
Maintained by TDOT | ||||
Length | 43.4 mi[1] (69.8 km) | |||
Existed | 1933–present | |||
Major junctions | ||||
South end | US 421 at the NC line near Trade | |||
North end | US 11E / US 19 / US 421 at the VA line in Bristol | |||
Location | ||||
Country | United States | |||
State | Tennessee | |||
Counties | Johnson, Sullivan | |||
Highway system | ||||
|
Close
The entire route is overlapped with SR 34, save for approximately a half mile between US 11E/US 19 and the Virginia State Line.