I-88 over I-355

Fair Condition37 years old169,900 vehicles/day

Location

StateIllinois
CountyDuPage
Location0.4 M.n. Of Us-34
CarriesI-88
CrossesI-355
Coordinates41.80991, -88.05103

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length277.9 ft (84.7 m)
Max Span139.1 ft (42.4 m)
Deck Width131.9 ft (40.2 m)
Deck Area3404.9 sq m
Main Spans2
Year Built1989

Traffic

Avg Daily Traffic169,900 (2023)
Truck Traffic11%
Lanes On Bridge8
Lanes Under Bridge6

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number022997200000000

Nearby Bridges