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Nfa A645 over Sequatchie River

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

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

Nfa A645 over Sequatchie River in Cumberland County, Tennessee, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1974, making it 51 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2022).
It is one of 23 of the 138 inventoried bridges in Cumberland County rated poor (16.7%); 23 (16.7%) 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	Steel stringer or multi-beam girder
Length	about 23 ft
Location	1 Mile East of US-127
NBI structure number	180A6450001
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I40 Ebl over Obed River	1966	37,495	Fair
I40 Wbl over Obed River	1966	37,495	Fair
I40 over SR 24	1963	36,293	Poor
I40 over SR 24	1963	36,293	Poor
I40 over Meadow Creek	1967	36,293	Good
I40 Ebl over Drowning Creek	1966	35,960	Poor