Il 83 SB over I- 55
Good Condition67 years old55,500 vehicles/day
Location
| State | Illinois |
| County | DuPage |
| Location | 1.2 Mi NW Cook Co |
| Carries | Il 83 SB |
| Crosses | I- 55 |
| Coordinates | 41.74191, -87.94453 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 342.5 ft (104.4 m) |
| Max Span | 92.2 ft (28.1 m) |
| Deck Width | 61.4 ft (18.7 m) |
| Deck Area | 1952.3 sq m |
| Main Spans | 4 |
| Year Built | 1959 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 55,500 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022005000000000 |