Route information | ||||
---|---|---|---|---|
Maintained by TDOT | ||||
Length | 16.58 mi[1] (26.68 km) | |||
Major junctions | ||||
South end | Future I-169 / US 45E / SR 22 southeast of Martin | |||
US 45W / SR 5 in Union City | ||||
North end | US 51 in Union City | |||
Location | ||||
Country | United States | |||
State | Tennessee | |||
Counties | Weakley, Obion | |||
Highway system | ||||
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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.