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Nfa A593 over Brimstone Creek

Clay County, Tennessee · rated Good in the 2025 National Bridge Inventory

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

Nfa A593 over Brimstone Creek in Clay County, Tennessee, 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 2015, making it 10 years old at the 2025 inventory.
It carries about 305 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 10 of the 64 inventoried bridges in Clay County rated good (15.6%); 3 (4.7%) 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 prestressed concrete single box beam
Length	about 118 ft
Location	1.1 Mi From Jackson Co Ln
NBI structure number	14022520001
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Fap 52 over Cumberland River	1988	6,000	Fair
Fap 52 over Overflow & Kyle St (A290	1987	6,000	Fair
Fap 52 over Wet Weather Branch	2013	3,949	Good
Fap 52 over Wet Weather Branch	2013	3,949	Good
Fap 52 over SR-52 / Wet Mill CR. Rd.	2013	3,949	Fair
Fap 52 over SR-52 / Wet Mill CR. Rd.	2013	3,949	Fair