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Local over S Fork English River

Keokuk County, Iowa · rated Poor in the 2025 National Bridge Inventory

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

Local over S Fork English River in Keokuk County, Iowa, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 26 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 37 of the 183 inventoried bridges in Keokuk County rated poor (20.2%); 37 (20.2%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete tee beam
Length	about 40 ft
Location	077130902
NBI structure number	000000000213340
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Ia 92 over Rock Creek	1964	3,400	Fair
Ia 92 & 149 over Bridge Creek	1967	3,110	Fair
Ia 149 over North Skunk River	1986	2,540	Fair
Ia 21 over Coal Creek	1969	2,300	Fair
Ia 23 over Stream	1976	1,980	Fair
Ia 21 over Stream	1940	1,950	Fair