Kentucky Secondary State Route 2345 is a north-south highway in Northern Campbell County. It runs from KY St Rt 9, at Wilder, to U.S. Rt. 27, at Cold Springs. KY Sec St Rt 2345 passes through the following towns in Campbell County. Wilder Highland Heights Cold Springs KY Sec St Rt 2345 is not multi-plexed in Campbell County. KY Sec St Rt 2345 crosses the following highways in Campbell County. Kentucky State Route 9, at Wilder. Interstate 275, near Highland Heights. (No Interchange) U.S. Rt. 27, at Cold Springs.