I 72
| Mileage | 177.25 |
| Cities | Quincy, Jacksonville, Springfield, Decatur, Champaign-Urbana |
| Junctions | |
| I end - longitude/latitude | 39.72092 / -91.3568 |
| II end - longitude/latitude | 40.11799 / -88.2820 |
Interstate Highways & US Highways
| Mileage | 177.25 |
| Cities | Quincy, Jacksonville, Springfield, Decatur, Champaign-Urbana |
| Junctions | |
| I end - longitude/latitude | 39.72092 / -91.3568 |
| II end - longitude/latitude | 40.11799 / -88.2820 |