U.S. Rt. 50 is the main east-west highway across Knox County. This remains four-lanes through the entire county. U.S. Rt. 50 does not pass through any town in Knox County. U.S. Rt. 50 is multi-plexed in Knox County. U.S. Rt. 41, around Vincennes. U.S. Rt. 150, from the northside of Vincennes to the Knox/Daviess County Line. U.S. Rt. 50 intersects the following highways in Knox County. U.S. Rt. 41, on the northside of Vincennes. U.S. Rt. 150, on the northside of Vincennes. U.S. Rt. 41, on the eastside of Vincennes.