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Natchez Trace Park over U.S. Route 412

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

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

Natchez Trace Park over U.S. Route 412 in Lewis 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 2013, making it 12 years old at the 2025 inventory.
It carries about 460 vehicles a day (traffic count year 2024).
It is one of 26 of the 136 inventoried bridges in Lewis County rated good (19.1%); 4 (2.9%) 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 404 ft
Location	5.6 Miles North From Tn R
NBI structure number	5570506P0000000
Condition class	Good

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