A30 460th ST over Union Slough Ditch

Poor Condition75 years old170 vehicles/day

Location

StateIowa
CountyKossuth
Location099280201
CarriesA30 460th ST
CrossesUnion Slough Ditch
Coordinates43.43028, -94.12763

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length123.0 ft (37.5 m)
Max Span46.9 ft (14.3 m)
Deck Width36.1 ft (11 m)
Deck Area412.5 sq m
Main Spans3
Year Built1951 (reconstructed 1988)

Traffic

Avg Daily Traffic170 (2021)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000033040

Nearby Bridges