Ia 58 over Black Hawk Creek

Good Condition31 years old5,200 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location1.0 Mi. N Of Jct. U.s. 63
CarriesIa 58
CrossesBlack Hawk Creek
Coordinates42.40713, -92.46309

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length262.1 ft (79.9 m)
Max Span96.1 ft (29.3 m)
Deck Width46.9 ft (14.3 m)
Deck Area1142.6 sq m
Main Spans3
Year Built1995

Traffic

Avg Daily Traffic5,200 (2022)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000015031

Nearby Bridges