N Union RD over Beaver Creek Overflow

Fair Condition46 years old1,394 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location90-14-28-06
CarriesN Union RD
CrossesBeaver Creek Overflow
Coordinates42.57158, -92.50766

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length177.2 ft (54 m)
Max Span48.9 ft (14.9 m)
Deck Width35.1 ft (10.7 m)
Deck Area577.8 sq m
Main Spans4
Year Built1980

Traffic

Avg Daily Traffic1,394 (2022)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000076831

Nearby Bridges