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Fas 166 over Pigeon Roost Creek

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

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

Fas 166 over Pigeon Roost Creek in Giles 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 1993, making it 32 years old at the 2025 inventory.
It carries about 2,320 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 181 of the 321 inventoried bridges in Giles County rated good (56.4%); 5 (1.6%) 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 120 ft
Location	1.5 Mi N of SR 15
NBI structure number	28S62360001
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I65 over Brown Branch	1964	27,317	Good
I65 over I65RL/INDIAN CR &nfa A75	1965	27,317	Fair
I65 over I65LL/INDIAN CR &nfa A75	1965	27,317	Fair
I65 over Branch	1965	27,317	Good
I65 over Branch	1965	27,317	Fair
I65 over I65 / Bunker Hill Rd	1965	27,317	Good