Tennessee State Route 50
SR 50; primary in red, secondary in blue, unsigned in green | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 161.3 mi (259.6 km) | |||
| Existed | October 1, 1923–present | |||
| Major junctions | ||||
| West end | I-40 near Only | |||
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| East end | SR 56 / SR 108 in Altamont | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Hickman, Maury, Marshall, Lincoln, Moore, Franklin, Coffee, Grundy | |||
| Highway system | ||||
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State Route 50 (SR 50) is a west–to–east highway in Middle Tennessee. The road begins near Only and ends in Altamont. The current length is 161.3 miles (259.6 km).