Pan-American Road - The Longest Road in The World

Pan-American Road is a road network is about 47,958 kilometers (29,800 miles) total length that connects the mainland countries of the Americas, which is exactly 15 countries including the united states, canada, mexico, peru, argentina and elsalvador. And this street has its own privileges, as claimed by Guinness World Records, the Pan-American Highway in the world's longest "motorable road". However, because the Darien Gap, it is not possible to cross between South America and Central America by traditional motor vehicles.