U.S. Federal Route 6 is the main east-west highway in Northern Marshall County. It goes from the Marshall/Starke County Line, near Walkerton, to the Elkhart/Marshall County Line, near Nappanee. This follows the CSX rail line. U.S. Rt. 6 passes through the following town in Marshall County. La Paz
U.S. Rt. 6 is not multi-plexed in Marshall County. U.S. Rt. 6 intersects the following highways in Marshall County. U.S. Rt. 31, at La Paz.