Ill 18 WB over Vermilion River

Fair Condition38 years old4,200 vehicles/day

Location

StateIllinois
CountyLaSalle
Location0.10 Mi W Of Ill 23
CarriesIll 18 WB
CrossesVermilion River
Coordinates41.12087, -88.83742

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length399.9 ft (121.9 m)
Max Span99.1 ft (30.2 m)
Deck Width44.9 ft (13.7 m)
Deck Area1670.0 sq m
Main Spans4
Year Built1988

Traffic

Avg Daily Traffic4,200 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number050020200000000

Nearby Bridges