I-90 Skyway over Calumet River

Fair Condition68 years old28,700 vehicles/day

Location

StateIllinois
CountyCook
LocationViad Calumet Rv
CarriesI-90 Skyway
CrossesCalumet River
Coordinates41.71554, -87.53964

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignTruss - Thru
Total Length1301.8 ft (396.8 m)
Max Span649.9 ft (198.1 m)
Deck Width83.0 ft (25.3 m)
Deck Area10039.0 sq m
Main Spans3
Year Built1958 (reconstructed 2003)

Traffic

Avg Daily Traffic28,700 (2020)
Truck Traffic16%
Lanes On Bridge6

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016641900000000

Nearby Bridges