Tennessee State Route 313
| Ladd Springs Road | ||||
SR 313 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 7.7 mi (12.4 km) | |||
| Existed | July 1, 1983–present | |||
| Major junctions | ||||
| East end | US 411 in Old Fort | |||
| West end | SR 74 in Wildwood Lake | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Bradley, Polk | |||
| Highway system | ||||
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State Route 313 (SR 313) is a secondary state highway mostly in Bradley County but also in Polk County. Although it is signed as an east-west highway, it actually runs diagonally on a northwest-southeast axis.