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Ky-778 over Muddy Fork Little River

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

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

Ky-778 over Muddy Fork Little River in Trigg 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 1963, making it 62 years old at the 2025 inventory.
It carries about 612 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 54 of the 108 inventoried bridges in Trigg County rated fair (50.0%); 9 (8.3%) 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 concrete tee beam
Length	about 244 ft
Location	3.2 Mi N.W. of Jct Ky 139
NBI structure number	111B00055N
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-24-10 Nc over Muddy Fork Creek	1977	12,822	Fair
I-24 over Muddy Fork Creek	1977	12,822	Fair
I-24-10 Nc over Trw Railroad	1973	11,546	Good
I-24 over Trw Railroad	1973	11,546	Good
I-24-10 Nc over US 68	1974	11,546	Good
I-24 over US 68	1974	11,546	Good