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Alley Br over over Upper Chadwick CR

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

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

Alley Br over over Upper Chadwick CR in Boyd 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 2004, making it 21 years old at the 2025 inventory.
It carries about 157 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 54 of the 89 inventoried bridges in Boyd County rated fair (60.7%); 7 (7.9%) 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

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

Bridge	Built	Vehicles/day	Condition
US-60 over Shope Branch	1971	20,994	Fair
1-64 E/B Off Ramp over Little Sandy	2007	17,808	Good
I-64 W/B on Ramp over over Little Sandy	2007	17,808	Good
US23 SB\|Russell Rd over Hoods Creek	1965	14,578	Fair
US-23 over Hoods Creek	1965	14,578	Fair
US-23S over Ohio River CSX Streets	1930	13,737	Fair