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Stone Rd over Boyd Run

Scott County, Kentucky · rated Poor in the 2025 National Bridge Inventory

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

Stone Rd over Boyd Run in Scott County, Kentucky, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1990, making it 35 years old at the 2025 inventory.
It carries about 424 vehicles a day (traffic count year 2012).
Its listed owner is the county highway agency.
It is one of 16 of the 182 inventoried bridges in Scott County rated poor (8.8%); 16 (8.8%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 54 ft
Location	300 South US 460
NBI structure number	105C00070N
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-75 over Fk of Dry Run	1962	51,753	Fair
I-75 South Bound over Wolf Branch	1962	45,510	Fair
I-75 South over Cane Run	1992	31,655	Fair
I-75 North over Cane Run	1992	31,655	Fair
SB I-75 over E Main St Ext	1992	31,655	Good
NB I-75 over E Main St Ext	1992	31,655	Fair