 State Route 420 | ||||
|---|---|---|---|---|
 TN 420 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 4.7 mi (7.6 km) | |||
| Major junctions | ||||
| West end |  US 45W in Fruitland | |||
| East end |  SR 186 in Gibson | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Gibson | |||
| Highway system | ||||
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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.