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US-231 over Rough River Slough

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

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

US-231 over Rough River Slough in Ohio 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 6,771 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 26 of the 227 inventoried bridges in Ohio County rated good (11.5%); 16 (7.0%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 48 ft
Location	.3 Mi. N Jct Ky 69
NBI structure number	092B00178N
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US-231 over Collins Ditch	1995	14,512	Fair
US-231 over Muddy Creek	1995	14,512	Fair
Wn-9007 over Three Lick Fork	1972	10,662	Fair
US-231 over Beaver Dam Creek	1969	10,015	Fair
US-231 over Br of Three Lick Fork	1969	10,015	Fair
Wn-9007 over Barnett Ck	1971	9,578	Fair