Fm-blackhawk Av over Clear Creek

Fair Condition31 years old1,200 vehicles/day

Location

StateIowa
CountyJohnson
Location080082904
CarriesFm-blackhawk Av
CrossesClear Creek
Coordinates41.71162, -91.79877

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length167.0 ft (50.9 m)
Max Span61.0 ft (18.6 m)
Deck Width31.2 ft (9.5 m)
Deck Area483.6 sq m
Main Spans3
Year Built1995

Traffic

Avg Daily Traffic1,200 (2021)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000205231

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