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Fap 78 over Overflow

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

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

Fap 78 over Overflow in Lake County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1982, making it 43 years old at the 2025 inventory.
It carries about 3,574 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 17 of the 30 inventoried bridges in Lake County rated fair (56.7%); 1 (3.3%) 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 105 ft
Location	.2 Mi.n. of Dyer
NBI structure number	48SR0780001
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Fap 78 over Slough	1997	4,437	Good
Fap 78 over Slough	1997	2,974	Good
Fap 78 over Slough	1997	2,974	Fair
Fap 78 over Slough	1993	2,974	Good
Fap 21 over Reelfoot Lake Spillway	1930	2,448	Fair
Fas 21 over Reelfoot Lake Spillway	2011	2,448	Good