I-355 NB & SB over Oak Creek Dr.

Fair Condition37 years old126,000 vehicles/day

Location

StateIllinois
CountyDuPage
Location0.7m.n.of Il-56
CarriesI-355 NB & SB
CrossesOak Creek Dr.
Coordinates41.85066, -88.03627

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length120.1 ft (36.6 m)
Max Span118.1 ft (36 m)
Deck Width161.1 ft (49.1 m)
Deck Area1797.1 sq m
Main Spans1
Year Built1989

Traffic

Avg Daily Traffic126,000 (2023)
Truck Traffic10%
Lanes On Bridge8
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number022996300000000

Nearby Bridges