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.
Indiana State Route 106, near Bremen. Indiana State Route 331, near Bremen. Indiana State Route 106, near Bremen.