Il 83 NB over Il 56
Fair Condition54 years old55,800 vehicles/day
Location
| State | Illinois |
| County | DuPage |
| Location | Il 83 Over Il 56 |
| Carries | Il 83 NB |
| Crosses | Il 56 |
| Coordinates | 41.85735, -87.95791 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 208.7 ft (63.6 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 1163.9 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 55,800 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022011800000000 |