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Grigsby Ln over Powell Run Creek

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

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

Grigsby Ln over Powell Run Creek in Nelson 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 1991, making it 34 years old at the 2025 inventory.
It carries about 20 vehicles a day (traffic count year 2010).
Its listed owner is the county highway agency.
It is one of 80 of the 151 inventoried bridges in Nelson County rated fair (53.0%); 14 (9.3%) 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	Prestressed concrete multiple box beam
Length	about 36 ft
Location	.3 Mi W Jct Ky 523
NBI structure number	090C00050N
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US-150 over Mill Creek	1950	12,583	Fair
US 150 over Bluegrass Parkway	2018	12,583	Good
US-150 over Rowan Creek	1950	10,961	Fair
US-31E over Bluegrass Parkway	1964	10,321	Fair
US-31E over Beech Fork River	2000	10,321	Fair
US-150 over Slough Beech Fork	1957	9,268	Good