I-55/64 Cd WB "g" over Trendley Avenue

Fair Condition58 years old8,850 vehicles/day

Location

StateIllinois
CountySt. Clair
LocationPier G1 To Abut G14
CarriesI-55/64 Cd WB "g"
CrossesTrendley Avenue
Coordinates38.61711, -90.16888

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length1246.4 ft (379.9 m)
Max Span116.1 ft (35.4 m)
Deck Width36.1 ft (11 m)
Deck Area4178.9 sq m
Main Spans13
Year Built1968 (reconstructed 1997)

Traffic

Avg Daily Traffic8,850 (2024)
Truck Traffic15%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number082025400000000

Nearby Bridges