I-90 Skyway over Conrail Rr

Fair Condition68 years old28,700 vehicles/day

Location

StateIllinois
CountyCook
Location0.19 M NW 100th
CarriesI-90 Skyway
CrossesConrail Rr
Coordinates41.71476, -87.53787

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignTruss - Deck
Total Length404.9 ft (123.4 m)
Max Span155.2 ft (47.3 m)
Deck Width83.0 ft (25.3 m)
Deck Area3122.0 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 Number016642100000000

Nearby Bridges