Route information | ||||
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Maintained by IDOT | ||||
Length | 130.4 mi[1] (209.9 km) | |||
Existed | 1956–present | |||
NHS | Entire route | |||
Major junctions | ||||
West end | I-55 / I-64 / US 40 at Missouri state line | |||
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East end | I-64 at Indiana state line | |||
Location | ||||
Country | United States | |||
State | Illinois | |||
Counties | St. Clair, Clinton, Washington, Jefferson, Wayne, White | |||
Highway system | ||||
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Interstate 64 (I-64) in the US state of Illinois is a major east–west Interstate Highway that runs through southern Illinois from the St. Louis metropolitan area east to the Indiana state line near Grayville, Illinois. It travels a distance of 130.4 miles (209.9 km).[1]