TN 420 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 4.7 mi (7.6 km) | |||
| Major junctions | ||||
| West end | ||||
| East end | ||||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Gibson | |||
| Highway system | ||||
| ||||
State Route 420 (SR 420) is a 4.7-mile-long (7.6 km) east-west state highway in Gibson County, Tennessee, connecting the community of Fruitland with the town of Gibson.
SR 420 begins in Fruitland at an intersection with US 45W/SR 5. It heads east through farmland and rural areas for several miles before entering Gibson and coming to an end at an intersection with SR 186 just north of downtown. The entire route of SR 420 is a rural two-lane highway.
The entire route is in Gibson County.
| Location | mi | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Fruitland | 0.0 | 0.0 | Western terminus | ||
| Gibson | 4.7 | 7.6 | Eastern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||