Ramp B (eb) over Cedar River Overflow

Good Condition31 years old3,400 vehicles/day

Location

StateIowa
CountyBlack Hawk
LocationAt Jct. U.s. 218 & Ia 57
CarriesRamp B (eb)
CrossesCedar River Overflow
Coordinates42.53643, -92.42291

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length581.0 ft (177.1 m)
Max Span97.1 ft (29.6 m)
Deck Width43.0 ft (13.1 m)
Deck Area2320.0 sq m
Main Spans6
Year Built1995

Traffic

Avg Daily Traffic3,400 (2022)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 23 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000601545

Nearby Bridges