FM over Nishnabotna

Poor Condition84 years old60 vehicles/day

Location

StateIowa
CountyMontgomery
Location071381901
CarriesFM
CrossesNishnabotna
Coordinates40.94474, -95.26572

Condition Ratings

Overall ConditionPoor
Deck0 (Failed)
Superstructure0 (Failed)
Substructure0 (Failed)
Channel/Waterway1 (Imminent Failure)
Scour Critical1 — Bridge closed (scour)

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length284.1 ft (86.6 m)
Max Span94.2 ft (28.7 m)
Deck Width24.3 ft (7.4 m)
Deck Area640.8 sq m
Main Spans3
Year Built1942 (reconstructed 1959)

Traffic

Avg Daily Traffic60 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000254720

Nearby Bridges

FM over Nishnabotna Trib 0.8 mi Fair Local over Nishnabotna Trib 1.0 mi Fair Local Road over Ashby Creek 1.3 mi Fair FM over Bayou-nishnabotna 2.0 mi Good FM over Nishnabotna Trib 2.1 mi Poor FM over Nishnabotna River 2.1 mi Fair Local over Drainage 2.2 mi Poor Ia 48 over Morman Branch Creek 2.5 mi Good FM over Stream 2.6 mi Fair FM over Nishnabotna Trib 2.7 mi Fair