US 71 over E Nishnabotna River

Good Condition27 years old1,970 vehicles/day

Location

StateIowa
CountyCarroll
Location0.8 Mi. S Of S Jct Ia 141
CarriesUS 71
CrossesE Nishnabotna River
Coordinates41.89407, -94.93785

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length160.1 ft (48.8 m)
Max Span52.2 ft (15.9 m)
Deck Width46.6 ft (14.2 m)
Deck Area693.0 sq m
Main Spans3
Year Built1999

Traffic

Avg Daily Traffic1,970 (2022)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000017121

Nearby Bridges