I 57 NB over Ill3/us 51-cs 6010a-cnic
Fair Condition48 years old7,500 vehicles/day
Location
| State | Illinois |
| County | Alexander |
| Location | Cairo Interchange |
| Carries | I 57 NB |
| Crosses | Ill3/us 51-cs 6010a-cnic |
| Coordinates | 37.03426, -89.20368 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 3016.7 ft (919.5 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 11861.5 sq m |
| Main Spans | 30 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 7,500 (2024) |
| Truck Traffic | 49% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 002002300000000 |