Tr 39 over Walnut Creek

Fair Condition44 years old50 vehicles/day

Location

StateIllinois
CountyKnox
LocationNw-21-t13nr3e
CarriesTr 39
CrossesWalnut Creek
Coordinates41.10538, -90.17413

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length76.1 ft (23.2 m)
Max Span74.1 ft (22.6 m)
Deck Width24.6 ft (7.5 m)
Deck Area174 sq m
Main Spans1
Year Built1982

Traffic

Avg Daily Traffic50 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number048323700000000

Nearby Bridges