Interstate 180 (Illinois)

Auxiliary Interstate Highway in Putnam and Bureau counties in Illinois, United States

Interstate 180 (I-180) is a north–south highway in the U.S. state of Illinois that goes from Princeton to Hennepin. The highway is 13.19 miles (21.23 km) long.[1]

I-180 marker

I-180

Route information
Auxiliary route of I-80
Length13.19 mi[1] (21.23 km)
Existed1967–present
HistoryCompleted in 1969
Major junctions
South end IL 26 / IL 71 in Hennepin
Major intersections US 6 in Princeton
North end I-80 in Princeton
Location
CountryUnited States
StateIllinois
CountiesPutnam, Bureau
Highway system
IL 179IL 180

I-180 is one of the least traveled Interstates in the country. The highway serves 1,950–3,600 vehicles per day as of 2013.[2]

References change

  1. 1.0 1.1 "Table 2: Auxiliary Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. December 31, 2021.
  2. Illinois Department of Transportation (2013). "T2 GIS Data". Archived from the original on March 2, 2016.