First McDonald's was opened May 15, 1940 on Route 66 in San Bernardino, California. Pinner says: I remember the hamburger jail. We used to play in one just like that! Haven't seen one since then. Cool!
15 Only in America Sights You'll See On Route 66 Road Trip. Add some of these to your bucket list if you're looking for some true adventure. And yes you will need a special map for Route 66 since some of the roards are no longer there.