Mississippi Highway 345
| Route information | ||||
|---|---|---|---|---|
| Maintained by MDOT | ||||
| Length | 9.272 mi (14.922 km) | |||
| Existed | 1958–present | |||
| Major junctions | ||||
| South end | MS 9 in Pontotoc | |||
| US 278 / MS 6 in Pontotoc | ||||
| North end | MS 15 in Ecru | |||
| Location | ||||
| Country | United States | |||
| State | Mississippi | |||
| Counties | Pontotoc | |||
| Highway system | ||||
| ||||
Mississippi Highway 345 (MS 345) is a 9.272-mile-long (14.922 km) north–south state highway in Pontotoc County, Mississippi, connecting the city of Pontotoc with the town of Ecru.