290th ST over Little Sioux River

Fair Condition48 years old30 vehicles/day

Location

StateIowa
CountyClay
Location097371701
Carries290th ST
CrossesLittle Sioux River
Coordinates43.22738, -95.24247

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length173.9 ft (53 m)
Max Span48.9 ft (14.9 m)
Deck Width32.2 ft (9.8 m)
Deck Area519.4 sq m
Main Spans4
Year Built1978

Traffic

Avg Daily Traffic30 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2022
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000117541

Nearby Bridges