115th ST over I- 57
Fair Condition61 years old9,700 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 2.6 M SW Il 1 |
| Carries | 115th ST |
| Crosses | I- 57 |
| Coordinates | 41.68482, -87.66198 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 187.0 ft (57 m) |
| Max Span | 91.2 ft (27.8 m) |
| Deck Width | 83.0 ft (25.3 m) |
| Deck Area | 1442.1 sq m |
| Main Spans | 2 |
| Year Built | 1965 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 9,700 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016203700000000 |