51st ST DR over Rock Ck

Good Condition7 years old15 vehicles/day

Location

StateIowa
CountyBenton
Location083111003
Carries51st ST DR
CrossesRock Ck
Coordinates42.27548, -92.10633

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length110.9 ft (33.8 m)
Max Span43.0 ft (13.1 m)
Deck Width33.1 ft (10.1 m)
Deck Area341.4 sq m
Main Spans3
Year Built2019

Traffic

Avg Daily Traffic15 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection422
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000073321

Nearby Bridges