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County Rd E-435 over Town Br

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

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

County Rd E-435 over Town Br in Polk 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 1900, making it 125 years old at the 2025 inventory.
It carries about 300 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 32 of the 184 inventoried bridges in Polk County rated poor (17.4%); 32 (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

Component	Rating (2025)	FHWA scale meaning
Superstructure	4	Poor condition
Substructure	5	Fair condition

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

Bridge	Built	Vehicles/day	Condition
Mo 13 S over Slagle CR	1973	25,477	Fair
Mo 13 S over Dry Sac Rvr Br	1973	22,761	Fair
Mo 13 S over Br of Brush CR	1958	14,992	Fair
Mo 13 S over Br Dry Fork CR	1958	14,992	Fair
Mo 13 S over Dry Sac Rvr	1972	11,979	Fair
Mo 83 S over Mo 13	2003	11,254	Fair