 Illinois Route 18 | ||||
|---|---|---|---|---|
| North 13th Road | ||||
 IL 18 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 39.01 mi[1] (62.78 km) | |||
| Existed | 1939[2]–present | |||
| Major junctions | ||||
| West end |  IL 29 in Henry | |||
  I-39 / US 51 in Lostant | ||||
| East end |  IL 17 in Blackstone | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Stark, Marshall, Putnam, LaSalle, Livingston | |||
| Highway system | ||||
| ||||
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]
- ^ a b Illinois Technology Transfer Center (2007). "T2 GIS Data". Retrieved November 8, 2007.
- ^ Carlson, Rick. Illinois Highways Page: Routes 1 thru 20. Last updated March 15, 2005. Retrieved March 31, 2006.