W 4th ST over Cedar River

Fair Condition51 years old1,908 vehicles/day

Location

StateIowa
CountyBlack Hawk
LocationCity Bridge No. 34
CarriesW 4th ST
CrossesCedar River
Coordinates42.49623, -92.33871

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length577.1 ft (175.9 m)
Max Span129.9 ft (39.6 m)
Deck Width54.1 ft (16.5 m)
Deck Area2902.3 sq m
Main Spans5
Year Built1975

Traffic

Avg Daily Traffic1,908 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000501690

Nearby Bridges