Kentucky State Route 81 is a north-south highway in Western Daviess County. It runs from Kentucky State Route 54/Kentucky Secondary State Route 2831, at Owensboro, to the Daviess/McLean County Line, near Utica. KY St Rt 81 passes through the following town in Daviess County. Owensboro KY St Rt 81 is multi-plexed in Daviess County. Kentucky State Route 554, near Masonville. KY St Rt 81 intersects the following highways in Daviess County. Kentucky State Route 54, at Owensboro. Kentucky Secondary State Route 2831, at Owensboro. Kentucky Secondary State Route 2698, at Owensboro. U.S. Rt. 60, at Owensboro. Kentucky Secondary State Route 2118, at Owensboro. Kentucky State Route 56, at Owensboro. Kentucky State Route 554, near Masonville. Kentucky State Route 554, near Masonville. Kentucky Secondary State Route 1207, near Masonville. Kentucky Secondary State Route 1514, near Masonville.