Interstate 10 in Mississippi
| I-10 highlighted in red | ||||
| Route information | ||||
| Maintained by MDOT | ||||
| Length | 77.056 mi (124.010 km) | |||
| NHS | Entire route | |||
| Major junctions | ||||
| West end | I-10 at Louisiana state line | |||
| 
 | ||||
| East end | I-10 at Alabama state line | |||
| Location | ||||
| Country | United States | |||
| State | Mississippi | |||
| Counties | Hancock, Harrison, Jackson | |||
| Highway system | ||||
| 
 | ||||
Interstate 10 (I-10), a major east–west Interstate Highway in the southern areas of the United States, has a section of about 77 miles (124 km) in Mississippi.