Tr 437 over Mill Creek

Fair Condition42 years old100 vehicles/day

Location

StateIllinois
CountyAdams
Location3.1 Mi SE Quincy
CarriesTr 437
CrossesMill Creek
Coordinates39.89923, -91.30528

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length125.0 ft (38.1 m)
Max Span60.0 ft (18.3 m)
Deck Width24.0 ft (7.3 m)
Deck Area278.1 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic100 (2024)
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001329400000000

Nearby Bridges