Interstate 74 in Indiana

Interstate 74 marker
Interstate 74
Map
I-74 highlighted in red
Route information
Maintained by INDOT
Length171.54 mi[1] (276.07 km)
Existed1960[2]–present
NHSEntire route
Major junctions
West end I-74 at Illinois state line
Major intersections
East end I-74 / US 52 at Ohio state line
Location
CountryUnited States
StateIndiana
CountiesVermillion, Fountain, Montgomery, Boone, Hendricks, Marion, Shelby, Rush, Decatur, Franklin, Ripley, Dearborn
Highway system
  • Indiana State Highway System
SR 71 SR 75

Interstate 74 (I-74) in the US state of Indiana traverses central parts of the state from west to east. It connects Champaign, Illinois, with Indianapolis in the center of the state, and Indianapolis with Cincinnati, Ohio. I-74 covers 171.54 miles (276.07 km) across Indiana, a portion of which is concurrently routed through Indianapolis along the southern and western legs of I-465.

  1. ^ Starks, Edward (January 27, 2022). "Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. Retrieved December 6, 2023.
  2. ^ "Facts & Photos". Indiana Department of Transportation. Retrieved January 24, 2012.