461st ST over Chariton River

Good Condition23 years old26 vehicles/day

Location

StateIowa
CountyAppanoose
Location069180105
Carries461st ST
CrossesChariton River
Coordinates40.81076, -92.88307

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length175.9 ft (53.6 m)
Max Span63.0 ft (19.2 m)
Deck Width27.2 ft (8.3 m)
Deck Area444.9 sq m
Main Spans3
Year Built2003

Traffic

Avg Daily Traffic26 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000065381

Nearby Bridges

FM over Little Walnut Creek 0.4 mi Good FM over Walnut Creek 0.9 mi Good Local over Buck Branch 1.2 mi Poor Local over Small Stream 1.4 mi Poor Local over Stream 1.4 mi Poor Local over Walnut Creek 1.9 mi Good Ia 5 over Chariton River 1.9 mi Fair Local over Small Stream 2.0 mi Fair Local over Stream 2.2 mi Poor Local over Stream 2.2 mi Poor