Pan american highway doesn't join all the states, rather it connects all the countries in north and south america. It's an intercontinental highway connecting alaska to Argentina.
Re: Idiots at rediff
by Soumya Sur on Jan 23, 2014 02:57 AM
" The Pan-American Highway is the world's longest ‘motorable road,’ according to Guinness Book of World Records. The Highway links almost all nations in North and South America except for a stretch of 100 km called the Darien Gap, a forest and swampland." Give it a second read.
