I-64 highlighted in red | ||||
Route information | ||||
Maintained by INDOT | ||||
Length | 123.33 mi[1] (198.48 km) | |||
Existed | 1956–present | |||
NHS | Entire route | |||
Major junctions | ||||
West end | ![]() | |||
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East end | ![]() ![]() | |||
Location | ||||
Country | United States | |||
State | Indiana | |||
Counties | Posey, Vanderburgh, Gibson, Warrick, Spencer, Dubois, Perry, Crawford, Harrison, Floyd | |||
Highway system | ||||
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Interstate 64 (I-64) in the US state of Indiana is a major east–west highway providing access between Illinois and Kentucky. It passes through southern Indiana as part of its connection between the two metropolitan areas of St Louis, Missouri, and Louisville, Kentucky.