Yep, the wife and I still go to a local drive-in occasionally (10 min. drive down the road). 4 screens...usually a good choice of flicks to see.
Our local drive-in also has the dubious distinction of being hit by a real tornado the weekend they were showing 'Twister' (with Bill Paxton). No shit -
http://www.snopes.com/movies/films/twister.htm