Driven to Distraction
What makes a road one you add to your bucket list? Well, hairpin turns for one, and lots of them. The same goes for switchbacks and steep grades. There are plenty of examples of those on this list, but we also searched for routes that offer something nothing else in the world does. Dramatic scenery was a factor, and, of course, roads that challenge even the brawniest of four-wheel drives. Read on for roads that might give you the itch to hit the accelerator, including one spectacular U.S. road that has been forced to institute a timed ticket system to prevent overcrowding.