I 57 SB 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 SB |
| Crosses | Ill3/us 51-cs 6010a-cnic |
| Coordinates | 37.03438, -89.20361 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 2973.1 ft (906.2 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 11780.6 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 | 002002400000000 |