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US-51 over Mayfield Creek

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

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

US-51 over Mayfield Creek in Carlisle 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 1986, making it 39 years old at the 2025 inventory.
It carries about 1,707 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 44 of the 75 inventoried bridges in Carlisle County rated fair (58.7%); 3 (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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 683 ft
Location	Ballard -carlisle Co Line
NBI structure number	020B00058N
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US-62 over Wilson Creek	1949	3,295	Fair
US-62 over Mayfield Creek	1983	3,022	Good
US-51 over Trumans Creek	1989	2,367	Good
US-62 over over Hurricane Creek	2003	2,332	Good
US-62 over Fork of Little Mayfield	1929	2,220	Fair
US-62 over Fork of Little Mayfield	1929	2,220	Fair