I-55 Wb; US 40 WB over ST Clair AVE

Fair Condition66 years old33,250 vehicles/day

Location

StateIllinois
CountySt. Clair
LocationW Of Esl Tri-level
CarriesI-55 Wb; US 40 WB
CrossesST Clair AVE
Coordinates38.63235, -90.14869

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length86.0 ft (26.2 m)
Max Span83.0 ft (25.3 m)
Deck Width60.4 ft (18.4 m)
Deck Area482.1 sq m
Main Spans1
Year Built1960 (reconstructed 1992)

Traffic

Avg Daily Traffic33,250 (2024)
Truck Traffic18%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number082001500000000

Nearby Bridges

ST Clair Avenue over I-55/64; US 40 EB 0.1 mi Fair EB 70 Ramp To EB 6 over I-55 And Ramps 0.1 mi Good EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr Csx 0.2 mi Good I-70 WB over Kcsrr Csxrr 0.2 mi Good WB I-64 over EB 55 & 2 WB 55 Ramps 0.2 mi Fair WB 64 Ramp To WB 7 over I-55/70 Ramps Csxrr Kcsr 0.2 mi Good Fai 64 WB over ST Clair AVE E ST L 0.2 mi Fair Ramp To EB I-64 over I-55 EB Mainline 0.2 mi Fair 9th Street over Fai 64 0.3 mi Good Relocated I-70 WB over 1st Street In E ST L 0.3 mi Good