U.S. Route 78 in Mississippi
U.S. Highway 78 | ||||
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| Route information | ||||
| Maintained by MDOT | ||||
| Length | 117.4 mi (188.9 km) | |||
| Existed | November 11, 1926–present | |||
| Major junctions | ||||
| West end | US 78 / SR 4 at the Tennessee state line in Mineral Wells | |||
| East end | I-22 / US 78 / SR 4 at the Alabama state line near Tremont | |||
| Location | ||||
| Country | United States | |||
| State | Mississippi | |||
| Counties | DeSoto, Marshall, Benton, Union, Pontotoc, Lee, Itawamba | |||
| Highway system | ||||
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U.S. Highway 78 (US 78) is a 117.4 miles (188.9 km) east-west controlled-access highway in northern Mississippi. The section from its intersection with Interstate 269 (I-269) in Byhalia to the Alabama state line runs concurrently with I-22. The highway runs across the northeastern rural part of the state, connecting several population centers.
Mississippi's portion of US 78 is defined in Mississippi Code Annotated § 65-3-3.