Ill 166 over Stream

Fair Condition92 years old3,000 vehicles/day

Location

StateIllinois
CountyWilliamson
Location2.7 Mi So Of Ill 13
CarriesIll 166
CrossesStream
Coordinates37.68944, -88.85561

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length32.2 ft (9.8 m)
Max Span14.1 ft (4.3 m)
Deck Area71.5 sq m
Main Spans2
Year Built1934

Traffic

Avg Daily Traffic3,000 (2023)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100200800000000

Nearby Bridges