Ia 48 over Overflow Nishnabotna

Fair Condition53 years old1,210 vehicles/day

Location

StateIowa
CountyMontgomery
Location2.0 Mi. S Of Jct. SR H14
CarriesIa 48
CrossesOverflow Nishnabotna
Coordinates41.14559, -95.17921

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length142.1 ft (43.3 m)
Max Span39.0 ft (11.9 m)
Deck Width47.2 ft (14.4 m)
Deck Area623.5 sq m
Main Spans4
Year Built1973

Traffic

Avg Daily Traffic1,210 (2022)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000037771

Nearby Bridges

Ia 48 over East Nishnabotna River 0.1 mi Fair Local over Nishnabotna Trib 0.4 mi Good Elm ST over Coe Creek 0.7 mi Fair Chestnut St. over Coe Creek 0.9 mi Fair 525th ST over Drainage 1.2 mi Good Ia 48 over Coe Creek 1.2 mi Good Local over Nishnabotna Trib 1.5 mi Poor FM over Drainage 1.7 mi Good Local over Nishnabotna Trib 1.7 mi Fair FM over Creek 1.9 mi Fair