Tr 320 over Walnut Creek

Good Condition40 years old25 vehicles/day

Location

StateIllinois
CountyKnox
LocationE1/2-2-t12nr4e
CarriesTr 320
CrossesWalnut Creek
Coordinates41.05419, -90.00420

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length122.0 ft (37.2 m)
Max Span40.0 ft (12.2 m)
Deck Width24.0 ft (7.3 m)
Deck Area271.6 sq m
Main Spans3
Year Built1986

Traffic

Avg Daily Traffic25 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 48 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number048330100000000

Nearby Bridges