Il 47 over Silver Creek

Fair Condition41 years old4,500 vehicles/day

Location

StateIllinois
CountyMcHenry
Location9.0 S Of State Line
CarriesIl 47
CrossesSilver Creek
Coordinates42.36983, -88.44314

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length35.1 ft (10.7 m)
Max Span17.1 ft (5.2 m)
Deck Area84.5 sq m
Main Spans2
Year Built1985

Traffic

Avg Daily Traffic4,500 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number056005500000000

Nearby Bridges

Charles RD over Silver CR 0.9 mi Good Jankowski Rd/ Tr85 over Slough Creek 1.2 mi Good Il 47 over Small Stream 1.3 mi Fair Charles RD over Slough Creek 1.6 mi Poor Tr-73 (allendale R over Nippersink CR 2.1 mi Poor Queen Anne RD over Br Of Nippersink CR 2.2 mi Poor Melody Lane over Silver Creek 2.2 mi Poor Ms-1000 Queenanner over Nippersink 2.5 mi Poor Il 47 over Nippersink Creek 2.7 mi Good Allendale Road over Br Nippersink CR 2.7 mi Good