Tennessee State Route 15
SR 15; primary in red, unsigned in green | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 261.64 mi (421.07 km) | |||
| Existed | October 1, 1923–present | |||
| Major junctions | ||||
| West end | SR 14 in Memphis | |||
| East end | US 41 / US 41A in Monteagle | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Shelby, Fayette, Hardeman, McNairy, Hardin, Wayne, Lawrence, Giles, Lincoln, Franklin, Marion, Grundy | |||
| Highway system | ||||
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State Route 15 (SR 15) is a west–east route from Memphis to Monteagle. For much of its route it has an unsigned concurrency with U.S. Route 64. SR 15 does travel through the southern part of all three Grand Divisions of the state: West Tennessee, Middle Tennessee, and East Tennessee.