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County Rd 448 over Salt CR

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

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

County Rd 448 over Salt CR in Howard County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1968, making it 57 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 10 of the 134 inventoried bridges in Howard County rated poor (7.5%); 10 (7.5%) 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 41 ft
Location	S 25 T 49 N R 16 W
NBI structure number	15950
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Mo 240 E over Bonne Femme CR	2011	5,116	Good
Mo 240 E over Bonne Femme CR Ovr	2011	5,116	Good
Mo 5 S over Adams Fk CR	2001	4,694	Good
Mo 5 S over Sulphur CR	1926	4,516	Fair
US 40 E over Moniteau Creek	1941	4,397	Fair
Mo 240 E over Pipes Br	1926	2,701	Fair