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Nfa A317 over Black Creek

Crockett County, Tennessee · rated Poor in the 2025 National Bridge Inventory

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

Nfa A317 over Black Creek in Crockett County, Tennessee, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1991, making it 34 years old at the 2025 inventory.
It carries about 120 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 6 of the 167 inventoried bridges in Crockett County rated poor (3.6%); 6 (3.6%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Timber stringer or multi-beam girder
Length	about 46 ft
Location	4.5 Mi S of SR54
NBI structure number	170A3170003
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
Fap 20 over Williams Creek	1959	15,061	Fair
Fap 20 over Green Creek	1959	15,061	Fair
Fap 20 over Pearson Creek	1991	15,061	Fair
Fap 20 over Pearson Creek	1959	15,061	Fair
Fap 20 over SR 20 / SR 76	1991	14,996	Good
Fap 20 over SR 20 / SR 76	1991	14,996	Fair