| Bridge Name: | Cairo I-57 Bridge |
| Carries: | 4 lanes of |
| Crosses: | Mississippi River |
| Locale: | Charleston, Missouri and Cairo, Illinois |
| Maint: | Illinois Department of Transportation |
| Design: | Through arch bridge |
| Mainspan: | 821feet |
| Length: | 4089feet |
| Width: | 59feet |
| Below: | 107feet |
| Traffic: | 12,200 AADT |
| Open: | 1978 |
The Cairo I-57 Bridge is a steel through arch bridge carrying 4 lanes of Interstate 57 across the Mississippi River at Cairo, Illinois. It was opened in 1978.[1]