State Route 431
State Route 431 (SR 431) is a 16.58-mile-long (26.68 km) secondary state highway in the northwestern part of the U.S. state of Tennessee.
SR 431 travels southeast to northwest from just southeast of Martin in Weakley County to just east of Union City in Obion County.
SR 431 is known in Martin west of the downtown area as University Avenue. The campus of the University of Tennessee at Martin is located along University Avenue, which divides it into the main campus area and the agriculture campus, where the football stadium, ROTC, and the rodeo pavilion are located. The Martin Walmart and the communities of Gardner and Midway are also located along this highway, as is an access road to Everett-Stewart Regional Airport.
State Route 431 Images: