I-55/64 Cd WB "g" over Trendley Avenue
Fair Condition58 years old8,850 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | Pier G1 To Abut G14 |
| Carries | I-55/64 Cd WB "g" |
| Crosses | Trendley Avenue |
| Coordinates | 38.61711, -90.16888 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 1246.4 ft (379.9 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 4178.9 sq m |
| Main Spans | 13 |
| Year Built | 1968 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 8,850 (2024) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082025400000000 |