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Nfa A499 over Flippen Creek

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

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

Nfa A499 over Flippen Creek in Gibson County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1992, making it 33 years old at the 2025 inventory.
It carries about 230 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 239 of the 386 inventoried bridges in Gibson County rated fair (61.9%); 17 (4.4%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition

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