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Nfa A175 over Tuscumbia River

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

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

Nfa A175 over Tuscumbia River in McNairy 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 1984, making it 41 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 88 of the 218 inventoried bridges in McNairy County rated good (40.4%); 9 (4.1%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 222 ft
Location	2 Mi N of Miss.
NBI structure number	550A1750003
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Fap 15 over Cypress Creek	1927	12,323	Fair
Fap 5 over Roland Creek	1997	11,398	Fair
Fap 5 over Oxford Creek	1997	11,398	Fair
Fau 5 over Branch	1968	11,398	Good
Fap 5 over Muddy Creek	2001	11,398	Good
Fap 5 over Branch	1990	11,014	Good