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Nfa A180 over Piney Branch

Lewis County, Tennessee · rated Poor in the 2025 National Bridge Inventory

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

Nfa A180 over Piney Branch in Lewis County, Tennessee, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 600 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 4 of the 136 inventoried bridges in Lewis County rated poor (2.9%); 4 (2.9%) 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
Culvert	4	Poor condition


Structure	Continuous concrete culvert
Length	about 68 ft
Location	3 M. E. Hohenwald.
NBI structure number	510A1800001
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Fap 99 over Little Swan Creek	2004	3,836	Good
Fap 99 over Little Swan Creek	1996	3,836	Fair
Fap 99 over Faucett Branch	1947	3,836	Fair
Fap 99 over Little Grinders Creek	1996	3,836	Good
Fap 99 over Little Swan Creek	1996	3,836	Good
Fap 99 over Swan Creek	1952	3,836	Good