310th Street over West Mill Creek

Poor Condition47 years old309 vehicles/day

Location

StateIowa
CountyPage
Location067382501
Carries310th Street
CrossesWest Mill Creek
Coordinates40.59522, -95.15091

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length163.1 ft (49.7 m)
Max Span73.2 ft (22.3 m)
Deck Width33.1 ft (10.1 m)
Deck Area502.0 sq m
Main Spans3
Year Built1979

Traffic

Avg Daily Traffic309 (2022)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2022
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000039061

Nearby Bridges

302nd Street over West Mill Creek 0.8 mi Poor M Avenue over Stream 1.7 mi Good 310th Street over Middle Mill Creek 1.8 mi Fair Nutmeg Avenue over Middle Mill Creek 1.8 mi Fair Nutmeg Avenue over East Mill Creek 1.8 mi Poor 290th Street over West Mill Creek 2.0 mi Fair 110th ST over Mid Mill CR 2.0 mi Poor Oak Avenue over Middle Mill Creek 2.5 mi Fair Oak Avenue over East Mill Creek 2.8 mi Fair 280th Street over West Mill Creek 3.1 mi Poor