I-355 NB & SB over Us-34

Fair Condition37 years old147,200 vehicles/day

Location

StateIllinois
CountyDuPage
Location1.1 M.e. Of Il-53
CarriesI-355 NB & SB
CrossesUs-34
Coordinates41.80353, -88.05596

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length190.0 ft (57.9 m)
Max Span95.1 ft (29 m)
Deck Width144.0 ft (43.9 m)
Deck Area2541.8 sq m
Main Spans2
Year Built1989

Traffic

Avg Daily Traffic147,200 (2023)
Truck Traffic13%
Lanes On Bridge7
Lanes Under Bridge6

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number022997800000000

Nearby Bridges