Ia 92 over East Nishnabotna River

Good Condition27 years old1,180 vehicles/day

Location

StateIowa
CountyPottawattamie
Location1.4 Mi. W Of Jct. Ia 48
CarriesIa 92
CrossesEast Nishnabotna River
Coordinates41.23483, -95.16346

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length408.1 ft (124.4 m)
Max Span111.9 ft (34.1 m)
Deck Width46.6 ft (14.2 m)
Deck Area1766.5 sq m
Main Spans4
Year Built1999

Traffic

Avg Daily Traffic1,180 (2022)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000043931

Nearby Bridges

Local - 540th over Waterway 0.9 mi Poor Local - 540th over Waterway 1.1 mi Fair Local - Troy over Small Stream 1.1 mi Good 540th ST over Stream 1.3 mi Poor Seattle RD over Waterway 1.3 mi Good Ia 48 over Baughmans Creek 1.4 mi Fair Ia 48 over Drainage Ditch 1.5 mi Good Ia 92 over Baughmans Creek 1.6 mi Good Ia 48 over Drainage Ditch 1.8 mi Fair Local - 540th over Lone Tree Branch 2.3 mi Poor