I-90 Skyway WB over 87th ST

Fair Condition68 years old14,350 vehicles/day

Location

StateIllinois
CountyCook
Location0.1 W S Chgo AVE P7c
CarriesI-90 Skyway WB
Crosses87th ST
Coordinates41.73716, -87.56848

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length140.1 ft (42.7 m)
Max Span135.8 ft (41.4 m)
Deck Width50.5 ft (15.4 m)
Deck Area657.6 sq m
Main Spans1
Year Built1958 (reconstructed 2007)

Traffic

Avg Daily Traffic14,350 (2020)
Truck Traffic16%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016640900000000

Nearby Bridges