Kentucky State Route 603 is a east-west highway Northern Daviess County. It runs on the eastside of the Owensboro Metro Area. KY St Rt 603 passes through the following town in Daviess County. Owensboro KY St Rt 603 is not multi-plexed in Daviess County. KY St Rt 603 intersects the following highways in Daviess County. Kentucky State Route 144, at Owensboro. U.S. Rt. 60, at Owensboro. U.S. Rt. 231, at Owensboro.
A BGS on WB U.S. Rt. 60/SB U.S. Rt. 231. A BGS on WB U.S. Rt. 60/SB U.S. Rt. 231.
