Highway Driving to Alamos, Sonora, Mexico from Tucson, Arizona, USA is easy on a four-lane divided toll road. Phone: (520) 287-1410. Copyright 1990-2021 MXGA, Inc. Inc. Todos los derechos reservados. //-->, Customs Allowances returning to the US and Canada. Your permit is good for multiple entries, but you MUST turn it in at border BEFORE it expires.