350th ST over Little Sioux River

Fair Condition50 years old2,584 vehicles/day

Location

StateIowa
CountyClay
Location096371405
Carries350th ST
CrossesLittle Sioux River
Coordinates43.14171, -95.18430

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length223.1 ft (68 m)
Max Span48.9 ft (14.9 m)
Deck Width44.9 ft (13.7 m)
Deck Area931.6 sq m
Main Spans5
Year Built1976

Traffic

Avg Daily Traffic2,584 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000116871

Nearby Bridges

355th ST over Little Sioux River 0.6 mi Poor FM 340th ST over Little Sioux River 1.0 mi Poor 200 AVE over Ocheyedan River 1.0 mi Good 210th AVE over Little Sioux River 1.6 mi Poor FM 190th AVE over Ocheyedan River 1.6 mi Good US 18 & 71 over Little Sioux River 2.0 mi Good US 18 over Little Sioux River 3.0 mi Fair FM 350th ST over Ocheyedan River 3.3 mi Fair 340th ST over Stony Creek 3.5 mi Fair FM 190th AVE over Little Sioux River 3.5 mi Good