Tr 285 over Little Vermillion R

Fair Condition61 years old625 vehicles/day

Location

StateIllinois
CountyLaSalle
LocationN 30th E 410
CarriesTr 285
CrossesLittle Vermillion R
Coordinates41.36759, -89.08432

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length107.9 ft (32.9 m)
Max Span54.1 ft (16.5 m)
Deck Width26.2 ft (8 m)
Deck Area263.2 sq m
Main Spans2
Year Built1965 (reconstructed 2008)

Traffic

Avg Daily Traffic625 (2020)
Truck Traffic1%
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 Number050317200000000

Nearby Bridges