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Nfa 1251 (sa 5330) over I75

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

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

Nfa 1251 (sa 5330) over I75 in Loudon County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 1,151 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 39 of the 117 inventoried bridges in Loudon County rated fair (33.3%); 2 (1.7%) 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


Structure	Prestressed concrete single box beam
Length	about 339 ft
Location	3 M. N. Loudon.
NBI structure number	53I00750021
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I75 Ramp to I40 WB over I40 Ebl	1964	58,302	Good
I75 over SR 1	1964	58,302	Good
I75 over SR 1	1964	58,302	Good
I75 over Hope Creek	1972	58,302	Fair
I75 over I75 Rl / E. Hotchkiss CR	1972	55,134	Fair
I75 over I75 Ll / E. Hotchkiss CR	1972	55,134	Fair