230th ST over Walnut Creek

Good Condition17 years old20 vehicles/day

Location

StateIowa
CountyPoweshiek
Location81130202
Carries230th ST
CrossesWalnut Creek
Coordinates41.85199, -92.33751

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignSlab
Total Length100.1 ft (30.5 m)
Max Span49.9 ft (15.2 m)
Deck Width30.2 ft (9.2 m)
Deck Area280.6 sq m
Main Spans2
Year Built2009

Traffic

Avg Daily Traffic20 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000293961

Nearby Bridges

FM over Walnut Creek 0.4 mi Good Local over Walnut Creek 1.0 mi Poor Local over Small Stream 1.1 mi Poor FM over Walnut Creek 1.2 mi Fair Local over Small 1.4 mi Poor Local over Stream 1.4 mi Poor FM over Stream 1.9 mi Fair 380th ST over Iowa River 2.2 mi Good Local over Creek 2.3 mi Fair 380th ST over Pond Near Iowa River 2.3 mi Good