I 74 over Stream

Fair Condition64 years old15,000 vehicles/day

Location

StateIllinois
CountyHenry
Location0.9 Mi E Rock Is. Co
CarriesI 74
CrossesStream
Coordinates41.45688, -90.40970

Condition Ratings

Overall ConditionFair
Channel/Waterway4 (Poor)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.7 ft (6.6 m)
Max Span10.5 ft (3.2 m)
Deck Area161.0 sq m
Main Spans2
Year Built1962

Traffic

Avg Daily Traffic15,000 (2023)
Truck Traffic33%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number037201100000000

Nearby Bridges