Tennessee State Route 251
| River Road River Road Pike Old Hickory Boulevard | ||||
SR 251 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 15.7 mi (25.3 km) | |||
| Existed | July 1, 1983–present | |||
| Major junctions | ||||
| West end | SR 249 south of Ashland City | |||
| US 70 in Nashville I-40 in Nashville | ||||
| East end | US 70S in Bellevue | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Cheatham, Davidson | |||
| Highway system | ||||
| ||||
State Route 251 (SR 251) is a west–east secondary state highway in Middle Tennessee.