170 Street over West Nishnabotna River

Poor Condition66 years old72 vehicles/day

Location

StateIowa
CountyFremont
Location069410801
Carries170 Street
CrossesWest Nishnabotna River
Coordinates40.80121, -95.59049

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length344.2 ft (104.9 m)
Max Span132.9 ft (40.5 m)
Deck Width22.0 ft (6.7 m)
Deck Area702.8 sq m
Main Spans3
Year Built1960

Traffic

Avg Daily Traffic72 (2021)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000160070

Nearby Bridges

320 Avenue over Walnut Creek 0.9 mi Poor 307 Avenue over Camp Creek 1.6 mi Fair 330 Avenue over Walnut Creek 1.8 mi Fair 330 Avenue over Honey Creek 1.8 mi Fair 300 Avenue over Camp Creek 2.0 mi Fair J22 150th ST over West Nishnabotna River 2.0 mi Good FM over Brush Creek 3.3 mi Good 160 Street over Honey Creek 3.3 mi Fair Ia 2 over Overflow W Branch River 3.5 mi Fair Ia 2 over West Nishnabotna River 3.5 mi Fair