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Fau 3729 over Branch

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

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

Fau 3729 over Branch in Anderson 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 5 (fair condition) on the 0-9 scale.
It was built in 1975, making it 50 years old at the 2025 inventory.
It carries about 2,315 vehicles a day (traffic count year 2021).
Its listed owner is a city or municipal highway agency.
It is one of 124 of the 175 inventoried bridges in Anderson County rated fair (70.9%); 6 (3.4%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
Its condition class and component ratings are unchanged from the 2024 inventory.
Its most recent inspection on record is dated June 2023, on a 24-month routine inspection cycle.
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 (2024)	Rating (2025)	FHWA scale meaning
Culvert	5	5	Fair condition


Structure	Concrete culvert
Length	about 23 ft
Location	In City of Oak Ridge
NBI structure number	01M37290001
Condition class	Fair
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	June 2023
Inspection interval (item 91)	24 months
Scour (item 113)	8: foundations stable, scour above the top of the footing

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

Bridge	Built	Vehicles/day	Condition
I75 over Nfa 1264	1969	53,108	Fair
I75 over Nfa 1264	1969	53,108	Fair
I75 over Nfa E510	1972	53,108	Fair
I75 over Nfa 1268	1972	53,108	Fair
I75 over Hinds Creek	1972	53,108	Fair
I75 over Hinds Creek	1972	53,108	Fair