340th over Little Cedar River

Good Condition45 years old70 vehicles/day

Location

StateIowa
CountyMitchell
Location097150501
Carries340th
CrossesLittle Cedar River
Coordinates43.25539, -92.63656

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length249.0 ft (75.9 m)
Max Span81.0 ft (24.7 m)
Deck Width33.5 ft (10.2 m)
Deck Area774.2 sq m
Main Spans3
Year Built1981

Traffic

Avg Daily Traffic70 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000247321

Nearby Bridges