Illinois Route 18

Illinois Route 18 marker
Illinois Route 18
North 13th Road
Map
IL 18 highlighted in red
Route information
Maintained by IDOT
Length39.01 mi[1] (62.78 km)
Existed1939[2]–present
Major junctions
West end IL 29 in Henry
Major intersections I-39 / US 51 in Lostant
East end IL 17 in Blackstone
Location
CountryUnited States
StateIllinois
CountiesStark, Marshall, Putnam, LaSalle, Livingston
Highway system
IL 17 IL 19

Illinois Route 18 (IL 18) is a rural east–west state route in central Illinois. It runs east from the town of Henry at Illinois Route 29 to the town of Blackstone at Illinois Route 17. This is a distance of 39.01 miles (62.78 km).[1]

  1. ^ a b Illinois Technology Transfer Center (2007). "T2 GIS Data". Retrieved November 8, 2007.
  2. ^ Carlson, Rick. Illinois Highways Page: Routes 1 thru 20. Last updated March 15, 2005. Retrieved March 31, 2006.