Illinois Route 149
IL 149 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 45.92 mi (73.90 km) | |||
| Existed | 1926–present | |||
| Major junctions | ||||
| West end | IL 3 in Gorham | |||
| US 51 in DeSoto I-57 in West Frankfort | ||||
| East end | IL 34 in Thompsonville | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Jackson, Williamson, Franklin | |||
| Highway system | ||||
| ||||
Illinois Route 149 is an east–west state road in southern Illinois. It runs from Illinois Route 3 near Grimsby east to Illinois Route 34 in Thompsonville. This is a distance of 45.92 miles (73.90 km).