Willow Springs RD over I- 55 Stevenson
Fair Condition63 years old14,700 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 1 M W US 45 |
| Carries | Willow Springs RD |
| Crosses | I- 55 Stevenson |
| Coordinates | 41.76135, -87.88695 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 210.0 ft (64 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 69.9 ft (21.3 m) |
| Deck Area | 1363.2 sq m |
| Main Spans | 4 |
| Year Built | 1963 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 14,700 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016053700000000 |