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County Road 391 over Unknown Br

Carroll County, Missouri · rated Poor in the 2025 National Bridge Inventory

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

County Road 391 over Unknown Br in Carroll County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1940, making it 85 years old at the 2025 inventory.
It carries about 5 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 65 of the 374 inventoried bridges in Carroll County rated poor (17.4%); 65 (17.4%) 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	Steel stringer or multi-beam girder
Length	about 34 ft
Location	S 25 T 53 N R 21 W
NBI structure number	24108
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
South Main St over Wakenda CR Ovrfl	2000	9,464	Good
South Main St over Wakenda CR Ovrfl	2000	9,168	Good
South Main St over Wakenda CR	2000	6,758	Fair
US 65 S over Shootman CR	1929	4,037	Fair
US 65 S over Lit Wakenda CR	1932	3,512	Fair
US 24 E over Missouri Rvr Ovrfl	1971	2,961	Fair