| Route information | ||||
|---|---|---|---|---|
| Length | 24.19 mi (38.93 km) | |||
| Existed | 1926–present | |||
| Major junctions | ||||
| West end | ||||
| East end | ||||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Randolph, Perry | |||
| Highway system | ||||
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Illinois Route 150 (IL 150) is a east–west state road in southern Illinois. It runs from Missouri Route 51 in the state of Missouri, to Illinois Route 154 in Perry County. It is 24.19 miles (38.93 km) long.