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Harrodsburg Bypass over Southern Railroad

Mercer County, Kentucky · rated Good in the 2025 National Bridge Inventory

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

Harrodsburg Bypass over Southern Railroad in Mercer County, Kentucky, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1996, making it 29 years old at the 2025 inventory.
It carries about 4,783 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 25 of the 76 inventoried bridges in Mercer County rated good (32.9%); 6 (7.9%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 223 ft
Location	0.7 Mi S of Jct W/ky 152
NBI structure number	084B00041R
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Danville Road over Dry Creek	1952	10,414	Fair
Harrodsburg Bypass over Pioneer Creek	1996	9,565	Fair
Martha Layne Colli over Salt River	1965	7,450	Fair
Bg-9002 over Salt River	1965	7,450	Fair
127 Bypass South R over Southern RR	1996	4,783	Good
Ky 152 over Salt River	1929	4,500	Fair