US 20 WB over I-290

Fair Condition64 years old12,300 vehicles/day

Location

StateIllinois
CountyDuPage
Location1.2 M W Il-64
CarriesUS 20 WB
CrossesI-290
Coordinates41.91698, -87.94466

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length277.6 ft (84.6 m)
Max Span81.0 ft (24.7 m)
Deck Width39.0 ft (11.9 m)
Deck Area1006.7 sq m
Main Spans4
Year Built1962 (reconstructed 1985)

Traffic

Avg Daily Traffic12,300 (2024)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number022009000000000

Nearby Bridges