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Ky-339 over Jackson Purchase Parkway

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

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

Ky-339 over Jackson Purchase Parkway in Graves County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1967, making it 58 years old at the 2025 inventory.
It carries about 1,474 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 228 of the 380 inventoried bridges in Graves County rated fair (60.0%); 40 (10.5%) 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 single box beam
Length	about 234 ft
Location	.7 Mi W of Jct US 45
NBI structure number	042B00143N
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US-45 over Key Creek	1968	16,933	Fair
Ky-121 over Red Duck Creek	1999	13,901	Good
Paducah Road over Oak Grove Creek	1999	13,256	Good
Ky. 80 over Unnamed Stream	2007	12,060	Good
Ky-121x over Red Duck Creek	1984	11,705	Good
Jc-9003 over Cane Creek	1967	11,524	Fair