#2: A&W Drive-In (1919-Present, Drive-In Locations Rare)
A&W is a classic American restaurant with a classic American dream story. Roy W. Allen began the business as a root beer stand, and it soon grew into a booming franchise. It’s still around, with over 900 locations worldwide.

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However, most of those locations are standard fast-food restaurants. They phased out their drive-ins in most locations a long time ago, but there are still drive-in locations. For example, there’s a seasonal one in Middlebury, Vermont, that should open for the season in May. Road trip, anyone?