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Fm- 650TH St over Maple River

Cherokee County, Iowa · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Fm- 650TH St over Maple River in Cherokee County, Iowa, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1961, making it 64 years old at the 2025 inventory.
It carries about 290 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 90 of the 244 inventoried bridges in Cherokee County rated fair (36.9%); 68 (27.9%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 182 ft
Location	090393303
NBI structure number	000000000107170
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.

Bridge	Built	Vehicles/day	Condition
US 59 over Railroad Creek	1973	7,200	Fair
US 59 over Westcott Pk Loop	1972	4,510	Fair
US 59 over Little Sioux River	1973	4,510	Fair
W Bluff St over Railroad Creek	1961	3,529	Poor
Ia 3 over Fork Little Sioux River	1979	3,410	Fair
Ia 3 over Maple River	1985	3,270	Fair