Cass AVE over I- 55

Poor Condition66 years old14,000 vehicles/day

Location

StateIllinois
CountyDuPage
Location1.7 M W Il 83
CarriesCass AVE
CrossesI- 55
Coordinates41.73151, -87.97295

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure4 (Poor)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length272.0 ft (82.9 m)
Max Span87.9 ft (26.8 m)
Deck Width111.5 ft (34 m)
Deck Area2818.6 sq m
Main Spans4
Year Built1960 (reconstructed 2000)

Traffic

Avg Daily Traffic14,000 (2024)
Truck Traffic7%
Lanes On Bridge6
Lanes Under Bridge8

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number022007200000000

Nearby Bridges