I-55/64 EB Cd "d" over Uprr O2 8th9th10th Piggo
Fair Condition57 years old24,300 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | Pier D1 To Abut D46 |
| Carries | I-55/64 EB Cd "d" |
| Crosses | Uprr O2 8th9th10th Piggo |
| Coordinates | 38.61680, -90.17846 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 4443.9 ft (1354.5 m) |
| Max Span | 137.1 ft (41.8 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 14899.5 sq m |
| Main Spans | 46 |
| Year Built | 1969 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 24,300 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082014400000000 |