Winn Road over Nippersink Creek

Fair Condition14 years old3,800 vehicles/day

Location

StateIllinois
CountyMcHenry
Location0.4 Mi N US 12
CarriesWinn Road
CrossesNippersink Creek
Coordinates42.44376, -88.24749

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length142.7 ft (43.5 m)
Max Span56.1 ft (17.1 m)
Deck Width47.9 ft (14.6 m)
Deck Area635.1 sq m
Main Spans3
Year Built2012

Traffic

Avg Daily Traffic3,800 (2021)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2022
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number056612300000000

Nearby Bridges