Ill 146 & I-57 over Stream

Fair Condition66 years old5,950 vehicles/day

Location

StateIllinois
CountyUnion
LocationFai 57-ill 146
CarriesIll 146 & I-57
CrossesStream
Coordinates37.44831, -89.14389

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length29.5 ft (9 m)
Max Span14.1 ft (4.3 m)
Deck Area120.6 sq m
Main Spans2
Year Built1960

Traffic

Avg Daily Traffic5,950 (2024)
Truck Traffic55%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number091200800000000

Nearby Bridges