Tr 488 over Walnut Fork

Fair Condition36 years old100 vehicles/day

Location

StateIllinois
CountyAdams
Location2.7mi NW Kellerville
CarriesTr 488
CrossesWalnut Fork
Coordinates39.96554, -90.97661

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length131.9 ft (40.2 m)
Max Span60.0 ft (18.3 m)
Deck Width24.0 ft (7.3 m)
Deck Area293.5 sq m
Main Spans3
Year Built1990

Traffic

Avg Daily Traffic100 (2024)
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001337400000000

Nearby Bridges

Tr 369 over Walnut Creek 0.6 mi Good Tr 488 over Walnut Fork 0.6 mi Fair Tr 297 over Walnut Fork Creek 2.1 mi Fair Tr 297 over Walnut Fork Creek 2.2 mi Fair Ch 14 over Walnut Fork CR 2.3 mi Good Tr 315 over Curl Creek 2.5 mi Fair Tr 297 over Walnut Fork 2.6 mi Fair Ch 48 over Walnut Fork 2.7 mi Good Tr 367 over Walnut Fork Creek 3.2 mi Fair Tr 488a over Br Of Walnut CR 3.4 mi Good