US 12
| Mileage | 81 |
| Cities | Arlington Heights, Bellwood, Broadview, Chicago, Countryside, Des Plaines, Evergreen Park, Fox Lake, Franklin Park, Hickory Hills, Justice, LaGrange, Lake Zurich, Mt. Prospect, Oak Lawn, Palatine, Richmond, Schiller Park, Westchester |
| Junctions | |
| I end - longitude/latitude | 42.494504 /-88.31145 |
| II end - longitude/latitude | 41.703422 /-87.52515 |