I- 57 over Rock Creek

Fair Condition59 years old28,800 vehicles/day

Location

StateIllinois
CountyWill
Location12.5 M S Of US 30
CarriesI- 57
CrossesRock Creek
Coordinates41.33402, -87.81797

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length47.6 ft (14.5 m)
Max Span11.5 ft (3.5 m)
Deck Area353.8 sq m
Main Spans3
Year Built1967

Traffic

Avg Daily Traffic28,800 (2023)
Truck Traffic26%
Lanes On Bridge4

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number099200100000000

Nearby Bridges