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Nfa A372 over Wolf Creek

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

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

Nfa A372 over Wolf Creek in Roane County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1934, making it 91 years old at the 2025 inventory.
It carries about 70 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 78 of the 159 inventoried bridges in Roane County rated fair (49.1%); 4 (2.5%) 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	Steel stringer or multi-beam girder
Length	about 23 ft
Location	4.5 M SW of US70 at Co Ln
NBI structure number	730A2530001
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I40 over Youngs Creek	1969	51,799	Fair
I40 Rt Ln over SR 58	1969	51,799	Fair
I40 Lf Ln over SR 58	1969	51,799	Fair
I40 Rt Ln over Nfa 1226	1969	49,070	Fair
I40 Lf Ln over Nfa 1226	1969	49,070	Fair
I40 Rt Ln over Clinch River & Nfa A774	1960	49,070	Fair