Illinois 146 over Little Cache Creek

Good Condition53 years old5,050 vehicles/day

Location

StateIllinois
CountyJohnson
Location0.2 Mi West Vienna
CarriesIllinois 146
CrossesLittle Cache Creek
Coordinates37.41545, -88.90639

Condition Ratings

Overall ConditionGood
Channel/Waterway5 (Fair)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length28.9 ft (8.8 m)
Max Span13.1 ft (4 m)
Deck Area117.9 sq m
Main Spans2
Year Built1973

Traffic

Avg Daily Traffic5,050 (2023)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number044200400000000

Nearby Bridges