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County Rd 506 over Drain Dtch

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

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

County Rd 506 over Drain Dtch in Pemiscot 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 2002, making it 23 years old at the 2025 inventory.
It carries about 50 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 72 of the 207 inventoried bridges in Pemiscot County rated good (34.8%); 19 (9.2%) 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	Continuous concrete channel beam
Length	about 133 ft
Location	S 23 T 18 N R 12 E
NBI structure number	32242
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Is 55 S over Drain Dtch No 7	1962	21,029	Fair
Is 55 S over Main Dtch No 6	1969	19,915	Fair
Is 55 S over Main Dtch No 6	1969	19,570	Fair
Is 55 S over Drain Dtch No 4	1974	18,439	Fair
Is 55 S over Drain Dtch No 12	1992	17,850	Fair
Mo 84 E over Drain Dtch No 6	1930	14,654	Fair