 State Route 149 | ||||
|---|---|---|---|---|
 SR 149 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 22.31 mi (35.90 km) | |||
| Major junctions | ||||
| West end |  SR 49 in Erin | |||
 SR 46 in Cumberland City SR 434 in Cumberland City | ||||
| East end |   SR 13 / SR 48 near Clarksville | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Houston, Stewart, Montgomery | |||
| Highway system | ||||
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State Route 149 (SR 149) is an east–west highway in Middle Tennessee. The road begins near Erin and ends just south of Clarksville. The current length is 22.31 miles (35.90 km).