I-90 Skyway over Ground SE Avalon ST

Fair Condition68 years old28,700 vehicles/day

Location

StateIllinois
CountyCook
Location0.33 M SE 75th P7c
CarriesI-90 Skyway
CrossesGround SE Avalon ST
Coordinates41.75456, -87.59252

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length344.2 ft (104.9 m)
Max Span96.5 ft (29.4 m)
Deck Width107.3 ft (32.7 m)
Deck Area3430.2 sq m
Main Spans4
Year Built1958 (reconstructed 2002)

Traffic

Avg Daily Traffic28,700 (2020)
Truck Traffic16%
Lanes On Bridge6
Lanes Under Bridge2

Inspection & Ownership

Last Inspection822
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016644400000000

Nearby Bridges