WB Il390 over I290

Good Condition10 years old24,200 vehicles/day

Location

StateIllinois
CountyDuPage
Location100 N Of Thorndale
CarriesWB Il390
CrossesI290
Coordinates41.98522, -88.02321

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length303.5 ft (92.5 m)
Max Span154.9 ft (47.2 m)
Deck Width96.1 ft (29.3 m)
Deck Area2710.2 sq m
Main Spans2
Year Built2016

Traffic

Avg Daily Traffic24,200 (2023)
Truck Traffic18%
Lanes On Bridge8
Lanes Under Bridge10

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number022056400000000

Nearby Bridges