Route information | ||||
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Maintained by MDOT | ||||
Length | 154.5 mi[1] (248.6 km) | |||
NHS | Entire route | |||
Major junctions | ||||
West end | I-20 / US 80 at Vicksburg | |||
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East end | I-20 / I-59 at the Alabama line | |||
Location | ||||
Country | United States | |||
State | Mississippi | |||
Counties | Warren, Hinds, Rankin, Scott, Newton, Lauderdale | |||
Highway system | ||||
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Interstate 20 (I-20) is a major thoroughfare through the central region of the US state of Mississippi. Spanning 154.5 miles (248.6 km), it connects Jackson and I-55 with Vicksburg and the Mississippi River in the west and Meridian and I-59 in the east.