Mississippi Highway 397
| Route information | ||||
|---|---|---|---|---|
| Maintained by MDOT | ||||
| Length | 33.564 mi (54.016 km) | |||
| Existed | 1957–present | |||
| Major junctions | ||||
| South end | MS 16 near De Kalb | |||
| MS 21 in Preston | ||||
| North end | MS 14 in Louisville | |||
| Location | ||||
| Country | United States | |||
| State | Mississippi | |||
| Counties | Kemper, Winston | |||
| Highway system | ||||
| ||||
Mississippi Highway 397 (MS 397) is a 33+1⁄2-mile-long (53.9 km) state highway in eastern Mississippi. Running generally in a southeast to northwest direction, it is signed north—south traveling from the De Kalb vicinity at MS 16 to Louisville at MS 14.