Illinois Route 158

Illinois Route 158 marker
Illinois Route 158
Map
IL 158 highlighted in red
Route information
Maintained by IDOT
Length25.81 mi[1] (41.54 km)
Existed1926[2]–present
Major junctions
West end IL 3 in Columbia
East end I-64 / US 50 in O'Fallon
Location
CountryUnited States
StateIllinois
CountiesMonroe, St. Clair
Highway system
IL 157 IL 159

Illinois Route 158 is an east–west state road in southwestern Illinois. Its western terminus is at Illinois Route 3 in Columbia and its eastern terminus is at U.S. Route 50, in O'Fallon. This is a distance of 25.81 miles (41.54 km).[1]

  1. ^ a b Illinois Technology Transfer Center (2006). "T2 GIS Data". Retrieved 2007-11-08.
  2. ^ Carlson, Rich (2005-04-15). "Illinois Highways Page: Routes 141 thru 160". Retrieved 2006-07-02.[unreliable source?]