310th ST over Little Sioux River

Good Condition40 years old81 vehicles/day

Location

StateIowa
CountyClay
Location097372802
Carries310th ST
CrossesLittle Sioux River
Coordinates43.19794, -95.22929

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
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 Width32.2 ft (9.8 m)
Deck Area666.4 sq m
Main Spans5
Year Built1986

Traffic

Avg Daily Traffic81 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2022
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000117581

Nearby Bridges

300th ST over Little Sioux River 1.1 mi Good FM 190th AVE over Little Sioux River 1.2 mi Good FM 160th AVE over Stony Creek 2.0 mi Good US 18 over Little Sioux River 2.1 mi Fair 290th ST over Little Sioux River 2.1 mi Fair 310th ST over Stony Creek 2.3 mi Good 330th ST over Stony Creek 2.4 mi Fair 300th ST over Stoney Creek 2.9 mi Good 340th ST over Stony Creek 3.1 mi Fair 150th AVE over Stoney Creek 3.3 mi Good