Tennessee State Route 377
| TN 377 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 1.2 mi (1.9 km) | |||
| Existed | July 1, 1983–present | |||
| Major junctions | ||||
| South end | SR 73 at the Alabama state line | |||
| North end | SR 156 in New Hope | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Marion | |||
| Highway system | ||||
| 
 | ||||
State Route 377 (SR 377) is a short 1.2-mile-long (1.9 km) north-south in Marion County, Tennessee. It serves as a northern continuation of Alabama State Route 73 (SR 73) beyond the state line, connecting it with the town of New Hope.