US 50
| Mileage | 183 |
| Cities | Beckemeyer, Breese, Bridgeport, Cahokia, Carlyle, Caseyville, Centreville, Clay City, Dupo, East St. Louis, Fairview Heights, Flora, Lawrenceville, Lebanon, O'Fallon, Olney, Red Hills State Park, Salem, Sandoval, Sumner, Trenton |
| Junctions | |
| I end - longitude/latitude | 38.487558 /-90.27847 |
| II end - longitude/latitude | 38.707365 /-87.51923 |