FM over Rock River Overflow

Fair Condition76 years old2,963 vehicles/day

Location

StateIowa
CountySioux
Location097462102
CarriesFM
CrossesRock River Overflow
Coordinates43.21190, -96.29501

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length227.0 ft (69.2 m)
Max Span40.0 ft (12.2 m)
Deck Width25.9 ft (7.9 m)
Deck Area546.7 sq m
Main Spans6
Year Built1950 (reconstructed 1973)

Traffic

Avg Daily Traffic2,963 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2022
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000312970

Nearby Bridges