Ia 346 over Cedar River

Fair Condition42 years old3,340 vehicles/day

Location

StateIowa
CountyChickasaw
Location0.8 Mi E Of Jct U.s. 218
CarriesIa 346
CrossesCedar River
Coordinates42.95456, -92.53561

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length563.0 ft (171.6 m)
Max Span82.0 ft (25 m)
Deck Width41.0 ft (12.5 m)
Deck Area2,145 sq m
Main Spans7
Year Built1984

Traffic

Avg Daily Traffic3,340 (2022)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000019891

Nearby Bridges