Illinois ST over Lower Level Illinois
Fair Condition34 years old8,150 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 500n-200e To 100e |
| Carries | Illinois ST |
| Crosses | Lower Level Illinois |
| Coordinates | 41.89093, -87.62265 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 486.9 ft (148.4 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 73.5 ft (22.4 m) |
| Deck Area | 3324.2 sq m |
| Main Spans | 12 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 8,150 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016651000000000 |