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Ky 3311 over Willis Branch

Lewis County, Kentucky · rated Fair in the 2025 National Bridge Inventory

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

Ky 3311 over Willis Branch in Lewis County, Kentucky, 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 1993, making it 32 years old at the 2025 inventory.
It carries about 163 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 103 of the 149 inventoried bridges in Lewis County rated fair (69.1%); 6 (4.0%) 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	Prestressed concrete multiple box beam
Length	about 22 ft
Location	3.80 Mi S of KY 10 (AA)
NBI structure number	068B00109N
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Ky-9 over Swearingen Branch	1971	5,163	Fair
Ky-9 over Grannison Branch	1971	5,163	Good
Ky-9 over Blue Spring Branch	1971	5,163	Fair
Ky-9 over Ben Willen Branch	1971	5,163	Fair
Ky-9 over Cabin Creek	1987	5,015	Fair
Ky-9 over Bethel Creek	1987	5,015	Good