47th ST over I- 90 94 Ryan & Cta

Fair Condition66 years old13,300 vehicles/day

Location

StateIllinois
CountyCook
Location2.7 M S I-55
Carries47th ST
CrossesI- 90 94 Ryan & Cta
Coordinates41.80911, -87.63204

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length306.8 ft (93.5 m)
Max Span74.1 ft (22.6 m)
Deck Width95.1 ft (29 m)
Deck Area2711.5 sq m
Main Spans5
Year Built1960 (reconstructed 1999)

Traffic

Avg Daily Traffic13,300 (2022)
Truck Traffic20%
Lanes On Bridge6
Lanes Under Bridge14

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016115600000000

Nearby Bridges