US 231 in Kentucky highlighted in red | ||||
Route information | ||||
Maintained by KYTC | ||||
Length | 114.717 mi[1] (184.619 km) | |||
Major junctions | ||||
South end | ![]() ![]() | |||
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North end | ![]() | |||
Location | ||||
Country | United States | |||
State | Kentucky | |||
Counties | Allen, Warren, Butler, Ohio, Daviess | |||
Highway system | ||||
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U.S. Route 231 (US 231) in Kentucky runs 114 miles (183 km) from the Tennessee state line near Adolphus to the William H. Natcher Bridge on the Ohio River (Indiana state line) near Rockport, Indiana. It crosses the state mainly in the west-central region, traversing Allen, Warren, Butler, Ohio, and Daviess Counties.