 Illinois Route 158 | ||||
|---|---|---|---|---|
 IL 158 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 25.81 mi[1] (41.54 km) | |||
| Existed | 1926[2]–present | |||
| Major junctions | ||||
| West end |  IL 3 in Columbia | |||
| East end |   I-64 / US 50 in O'Fallon | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Monroe, St. Clair | |||
| Highway system | ||||
| ||||
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]
- ^ a b Illinois Technology Transfer Center (2006). "T2 GIS Data". Retrieved 2007-11-08.
- ^ Carlson, Rich (2005-04-15). "Illinois Highways Page: Routes 141 thru 160". Retrieved 2006-07-02.[unreliable source?]