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Nfa A497 over Adams Branch

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

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

Nfa A497 over Adams Branch in Gibson County, Tennessee, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1995, making it 30 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 17 of the 386 inventoried bridges in Gibson County rated poor (4.4%); 17 (4.4%) 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

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

Bridge	Built	Vehicles/day	Condition
Fap 43 over Clear Creek	1975	19,316	Fair
Fap 366 348395N over CSX Railroad / A905&b117	1968	17,514	Fair
Fap 5 over Sugar Creek	1992	14,916	Fair
Fap 5 over Sugar Creek	1992	14,916	Fair
Fap 43 299193E over I.c.g. Railroad	1989	13,471	Fair
Fap 43 299193E over I.c.g. Railroad	1969	13,471	Fair