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US-150 over Mill Creek

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

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

US-150 over Mill Creek in Washington 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 3,821 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 50 of the 106 inventoried bridges in Washington County rated good (47.2%); 11 (10.4%) 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 143 ft
Location	2.7 Mi. SE Secl-spngfield
NBI structure number	115B00056N
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ky-55 over Servant Run	1980	9,598	Fair
US-150 over Parker Run	1951	9,268	Fair
US 150 over Cartwright Creek	2013	9,268	Good
US-150 over Cartwright Creek	1963	8,709	Fair
Ky-555 over Haydon Branch	1976	8,023	Fair
Bluegrass Parkway over Chaplin River	1965	7,469	Good