County | Location | mi | km | Destinations | Notes |
---|---|---|---|---|---|
Monroe | | 0.00 | 0.00 | I-255 west / US 50 west – Mehlville | Missouri state line |
| IL 3 south | Southern end of IL 3 concurrency | |||
St. Clair | | IL 3 north – Cahokia | Northern end of IL 3 concurrency | ||
| IL 157 | ||||
East St. Louis | Lua error in Module:Jct at line 204: attempt to concatenate local 'link' (a nil value). | ||||
I-64 west / I-255 north | Northern end of I–255 concurrency; western end of I–64 concurrency | ||||
Fairview Heights | IL 157 | ||||
IL 159 | |||||
O'Fallon | I-64 east – Mt. Vernon | Eastern end of I–64 concurrency | |||
Lebanon | IL 4 south – Mascoutah | Southern end of IL 4 concurrency | |||
IL 4 north | Northern end of IL 4 concurrency | ||||
Clinton | Trenton | IL 160 | |||
Carlyle | IL 127 north | Northern end of IL 127 concurrency | |||
IL 127 south | Southern end of IL 127 concurrency | ||||
Marion | Sandoval | US 51 – Centralia, Vandalia | |||
Salem | I-55 – Mt. Vernon, Effingham | ||||
IL 37 – Mt. Vernon, Effingham | |||||
Clay | Flora | US 45 north – Effingham | Western end of US 45 concurrency | ||
US 45 south – Fairfield | Eastern end of US 45 concurrency | ||||
Richland | | IL 250 east | Western terminus of IL 250 | ||
Olney | IL 130 | ||||
IL 250 west | Western end of IL 250 concurrency | ||||
Lawrence | | IL 250 east | Eastern end of IL 250 concurrency | ||
Lawrenceville | US 50 Bus. east | Western terminus of US 50 BUS | |||
IL 1 – Lawrenceville, Marshall | |||||
US 50 Bus. west | Eastern terminus of US 50 BUS | ||||
| IL 33 north | Southern terminus of IL 33 | |||
| US 50 east | Indiana state line | |||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi |