US 18 over East Wapsipinicon River

Fair Condition43 years old3,150 vehicles/day

Location

StateIowa
CountyChickasaw
Location0.3 Mi. W Of Jct S.r. V48
CarriesUS 18
CrossesEast Wapsipinicon River
Coordinates42.96511, -92.21039

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length275.9 ft (84.1 m)
Max Span48.9 ft (14.9 m)
Deck Width47.6 ft (14.5 m)
Deck Area1219.5 sq m
Main Spans6
Year Built1983

Traffic

Avg Daily Traffic3,150 (2022)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000019731

Nearby Bridges