Ia 175 over So Fork Iowa River

Good Condition45 years old1,770 vehicles/day

Location

StateIowa
CountyHardin
Location2.5 Mi. E Of E Jct. US 65
CarriesIa 175
CrossesSo Fork Iowa River
Coordinates42.36075, -93.21359

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length255.9 ft (78 m)
Max Span96.1 ft (29.3 m)
Deck Width43.3 ft (13.2 m)
Deck Area1029.6 sq m
Main Spans3
Year Built1981

Traffic

Avg Daily Traffic1,770 (2022)
Truck Traffic16%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000027201

Nearby Bridges