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Nfa A521 over Middle Creek

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

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

Nfa A521 over Middle Creek in Monroe 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 8 (very good condition) on the 0-9 scale.
It was built in 2003, making it 22 years old at the 2025 inventory.
It carries about 10 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 90 of the 144 inventoried bridges in Monroe County rated good (62.5%); 6 (4.2%) 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 single box beam
Length	about 24 ft
Location	2 M N of US411@ Mcminn Cl
NBI structure number	620A5210001
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Fap 33 over Little Tennessee River	1971	15,282	Fair
Fap 72 over CSX Railroad	1981	13,767	Good
Fap 72 over Island Creek	1981	13,767	Fair
Fap 68 over Sou. RR & Sweetwater CR	1977	10,984	Good
Fap 68 347812S over CSX Railroad	1970	10,611	Good
Fap 68 over Notchy Creek	1993	9,530	Good