I 57 NB over W. South ST - Ch 39
Good Condition3 years old10,800 vehicles/day
Location
| State | Illinois |
| County | Jefferson |
| Location | Dix Interchange |
| Carries | I 57 NB |
| Crosses | W. South ST - Ch 39 |
| Coordinates | 38.43979, -88.95236 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 154.5 ft (47.1 m) |
| Max Span | 78.7 ft (24 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 932.6 sq m |
| Main Spans | 2 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 10,800 (2024) |
| Truck Traffic | 43% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 041011500000000 |