Cass AVE over I- 55
Poor Condition66 years old14,000 vehicles/day
Location
| State | Illinois |
| County | DuPage |
| Location | 1.7 M W Il 83 |
| Carries | Cass AVE |
| Crosses | I- 55 |
| Coordinates | 41.73151, -87.97295 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 272.0 ft (82.9 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 111.5 ft (34 m) |
| Deck Area | 2818.6 sq m |
| Main Spans | 4 |
| Year Built | 1960 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 14,000 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022007200000000 |