Tennessee State Route 231
SR 231 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 13.7 mi (22.0 km) | |||
| Existed | July 1, 1983–present | |||
| Major junctions | ||||
| South end | US 70 in McEwen | |||
| North end | SR 13 near Erin | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Humphreys, Houston | |||
| Highway system | ||||
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State Route 231 (SR 231) is a 13.7-mile-long (22.0 km) north-south state highway in the hills of western Middle Tennessee. It serves to connect the towns of McEwen and Erin.