Willow Springs RD over I-294 Tri State Toll
Fair Condition68 years old14,700 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.2 M S I-55 |
| Carries | Willow Springs RD |
| Crosses | I-294 Tri State Toll |
| Coordinates | 41.75882, -87.88686 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 316.6 ft (96.5 m) |
| Max Span | 120.4 ft (36.7 m) |
| Deck Width | 69.9 ft (21.3 m) |
| Deck Area | 2055.4 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 14,700 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016053800000000 |