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County Rd # 602 over Drain Dtch

Dunklin County, Missouri · rated Good in the 2025 National Bridge Inventory

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

County Rd # 602 over Drain Dtch in Dunklin County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1987, making it 38 years old at the 2025 inventory.
It carries about 20 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 94 of the 217 inventoried bridges in Dunklin County rated good (43.3%); 18 (8.3%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 96 ft
Location	S 26 T 17 N R 8 E
NBI structure number	22308
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Mo 84 E over Buffalo Dtch	1922	12,954	Fair
US 412 E over Buffalo Drain Dtch	1948	9,424	Fair
US 412 E over St Francis Rvr	2002	7,687	Fair
US 412 E over Red Devil Dtch	1968	7,608	Good
US 412 E over Kinnemore Dtch	1968	6,988	Good
US 412 E over Pole Cat Slu	1963	6,473	Fair