There is a total of 1,042,300 km (647,700 mi) of roads in Canada, of which 415,600 km (258,200 mi) are paved, including 17,000 km (11,000 mi) of expressways (the third-longest collection in the world, behind the Interstate Highway System of the United States and China's National Trunk Highway System). As of 2008, 626,700 km (389,400 mi) were unpaved.[7] In 2009, there...