Illinois ST over Lower Level Illinois

Fair Condition34 years old8,150 vehicles/day

Location

StateIllinois
CountyCook
Location500n-200e To 100e
CarriesIllinois ST
CrossesLower Level Illinois
Coordinates41.89093, -87.62265

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length486.9 ft (148.4 m)
Max Span64.0 ft (19.5 m)
Deck Width73.5 ft (22.4 m)
Deck Area3324.2 sq m
Main Spans12
Year Built1992

Traffic

Avg Daily Traffic8,150 (2022)
Truck Traffic9%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016651000000000

Nearby Bridges