US 30 over Sunfish Slough

Fair Condition27 years old9,650 vehicles/day

Location

StateIllinois
CountyWhiteside
Location0.7 Mi. W. Of Il 84
CarriesUS 30
CrossesSunfish Slough
Coordinates41.83801, -90.17109

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length440.0 ft (134.1 m)
Max Span85.0 ft (25.9 m)
Deck Width42.7 ft (13 m)
Deck Area1743.3 sq m
Main Spans6
Year Built1999

Traffic

Avg Daily Traffic9,650 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number098010600000000

Nearby Bridges