I-355 NB & SB over Il-38

Fair Condition37 years old126,000 vehicles/day

Location

StateIllinois
CountyDuPage
Location1m.e.of Il-53
CarriesI-355 NB & SB
CrossesIl-38
Coordinates41.85934, -88.04165

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length232.0 ft (70.7 m)
Max Span116.1 ft (35.4 m)
Deck Width128.0 ft (39 m)
Deck Area2757.3 sq m
Main Spans2
Year Built1989

Traffic

Avg Daily Traffic126,000 (2023)
Truck Traffic10%
Lanes On Bridge6
Lanes Under Bridge6

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number022996200000000

Nearby Bridges