Illinois Route 142
IL 142 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 55.06 mi (88.61 km) | |||
| Existed | 1926–present | |||
| Major junctions | ||||
| South end | Calhoun Street in Equality | |||
| US 45 in Eldorado | ||||
| North end | IL 37 / IL 148 in Mt. Vernon | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Jefferson, Hamilton, Saline, Gallatin | |||
| Highway system | ||||
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Illinois Route 142 is a major arterial road in southeastern Illinois. It runs from near the town center of Equality at Calhoun Street, a local road, north to Illinois Route 37 and the northern terminus of Illinois Route 148 in Mount Vernon. This is a distance of 55.06 miles (88.61 km).