I-90 Skyway over Stony Island AVE

Fair Condition68 years old28,700 vehicles/day

Location

StateIllinois
CountyCook
Location0.1 M S 79th P7c
CarriesI-90 Skyway
CrossesStony Island AVE
Coordinates41.74981, -87.58591

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length294.6 ft (89.8 m)
Max Span142.7 ft (43.5 m)
Deck Width106.0 ft (32.3 m)
Deck Area2900.5 sq m
Main Spans2
Year Built1958 (reconstructed 1994)

Traffic

Avg Daily Traffic28,700 (2020)
Truck Traffic16%
Lanes On Bridge6
Lanes Under Bridge5

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016640400000000

Nearby Bridges

I-90WB To NB Stony over Ground 0.0 mi Fair Stony Isl SB To E over Stony 79th S Chgo 0.1 mi Fair I-90WB To NB Stony over East End AVE 0.1 mi Fair I-90WB To NB Stony over Conrail & Amtrak 0.1 mi Fair Stony Isl SB To E over Ground 0.1 mi Fair Stony Isl SB To E over I-90 Stony Is & Rr 0.1 mi Fair I-90 Skyway over 79th ST 0.1 mi Fair I-90 Skyway over East End AVE 0.2 mi Fair Stony Isl SB To E over Ground 0.2 mi Fair Stony Isl SB To E9 over Ground 0.2 mi Fair