insider.si.edu

The longest line on the map : the United States, the Pan-American Highway, and the quest to link the Americas / Eric Rutkow

Part I: The rail. The magnificent conception -- The eagle and the octopus -- The route of volcanoes -- Interlude. Out of the muck -- Part II: The road. Good roads make good neighbors -- The far ...

World's longest motorway goes through 14 countries and stretches 19,000 miles

Stretching across two continents and spanning almost the entire length of the Western Hemisphere, the Pan-American Highway is one of the longest motorways ever built. Linking 14 countries on a scale ...