List of Interstate Highways in Mississippi

Standard route shields
Highway names
Interstates Interstate X (I-X)
US Highways U.S. Route X (US X)
State Mississippi Highway X (MS X)
System links

In the U.S. state of Mississippi, Interstate Highways are maintained by the Mississippi Department of Transportation (MDOT).

Primary highways

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-10 77.056124.010 I-10 at Louisiana state line (East Pearl River) east of SlidellI-10 at Alabama state line near Missala
I-14 proposed Proposed across the central part of the state, from the Louisiana state line (Mississippi River) near Natchez to the Alabama state line near Meridian
I-20 154.5248.6 I-20 at Louisiana state line (Vicksburg Bridge) near VicksburgI-20/I-59 at Alabama state line near Kewanee
I-22 106.0170.6 US 78 in ByhaliaI-22 at Alabama state line east of Tremont
I-55 290.41467.37 I-55 at Louisiana state line near OsykaI-55 at Tennessee state line near Southaven
I-59 169272 I-59 at Louisiana state line (East Pearl River) near NicholsonI-20/I-59 at Alabama state line near Kewanee
I-69 23.39037.643 MS 304/713 east of BurnsI-55 north of Hernando Present highway co-signed with I-55 from eastern terminus to Tennessee state line. Proposed section to run from western terminus using existing US 61 roadbed to Greenville Bridge near Refuge

Auxiliary highways

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-110 4.106.60 US 90I-10
I-220 12.0119.33 I-20I-55 Beltway around northwestern Jackson
I-269 23.7938.29 MS 305I-269 at Tennessee state line near Southaven Proposed outer beltway of Memphis; half of Mississippi’s section open, and the entirety of Tennessee's section is open

See also

  • Mississippi portal
  • U.S. Roads portal

References

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