Sand Prairie Road over Cahokia Canal

Fair Condition71 years old1,700 vehicles/day

Location

StateIllinois
CountyMadison
Location1.25 M S Ill 111
CarriesSand Prairie Road
CrossesCahokia Canal
Coordinates38.66654, -90.06566

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length147.6 ft (45 m)
Max Span52.5 ft (16 m)
Deck Width41.3 ft (12.6 m)
Deck Area567 sq m
Main Spans3
Year Built1955 (reconstructed 1995)

Traffic

Avg Daily Traffic1,700 (2024)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number060014400000000

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