I-57 SB over Norfolk Southern Railway
Good Condition4 years old10,500 vehicles/day
Location
| State | Illinois |
| County | Jefferson |
| Location | 0.25 Mi N Dix Interchange |
| Carries | I-57 SB |
| Crosses | Norfolk Southern Railway |
| Coordinates | 38.44334, -88.95346 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 292.0 ft (89 m) |
| Max Span | 128.3 ft (39.1 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 1219.3 sq m |
| Main Spans | 3 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 10,500 (2024) |
| Truck Traffic | 43% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 041011800000000 |