Ia 9 over Inlet W Okoboji Lake

Fair Condition55 years old8,500 vehicles/day

Location

StateIowa
CountyDickinson
Location0.4 Mi. E Of Jct. Ia 86
CarriesIa 9
CrossesInlet W Okoboji Lake
Coordinates43.43035, -95.17245

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area163.8 sq m
Main Spans2
Year Built1971

Traffic

Avg Daily Traffic8,500 (2022)
Truck Traffic6%
Lanes On Bridge4

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000023720

Nearby Bridges