Tr 495 over S Quincy Ditch

Poor Condition30 years old250 vehicles/day

Location

StateIllinois
CountyAdams
Location2.5 Mi S Quincy
CarriesTr 495
CrossesS Quincy Ditch
Coordinates39.85903, -91.39049

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure4 (Poor)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length52.2 ft (15.9 m)
Max Span49.2 ft (15 m)
Deck Width26.9 ft (8.2 m)
Deck Area130.4 sq m
Main Spans1
Year Built1996

Traffic

Avg Daily Traffic250 (2024)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001338500000000

Nearby Bridges