285th ST over Silver Creek

Good Condition5 years old26 vehicles/day

Location

StateIowa
CountyDelaware
Location087060503
Carries285th ST
CrossesSilver Creek
Coordinates42.37653, -91.57620

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length123.0 ft (37.5 m)
Max Span46.9 ft (14.3 m)
Deck Width33.1 ft (10.1 m)
Deck Area378.8 sq m
Main Spans3
Year Built2021

Traffic

Avg Daily Traffic26 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000140071

Nearby Bridges