I-74 highlighted in red | |
Route information | |
Length | 541.62 mi[1] (871.65 km) As of June 27, 2023 |
NHS | Entire route |
Western segment | |
Length | 416.71 mi (670.63 km) |
West end | ![]() |
Major intersections |
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East end | ![]() ![]() |
Eastern segment | |
Length | 124.91 mi (201.02 km) |
West end | ![]() |
Major intersections |
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East end | ![]() ![]() |
Location | |
Country | United States |
States | Iowa, Illinois, Indiana, Ohio, North Carolina |
Highway system | |
Interstate 74 (I-74) is an Interstate Highway in the Midwestern and Southeastern United States. Its western end is at an interchange with I-80 in Davenport, Iowa (Quad Cities); the eastern end of its Midwest segment is at an interchange with I-75 in Cincinnati, Ohio. The major cities that I-74 connects to include Davenport, Iowa; Peoria, Bloomington, and Champaign, Illinois; Indianapolis, Indiana; and Cincinnati, Ohio. I-74 also exists as several disconnected sections of highways in North Carolina.