Don't know how long this one's been defunct, but it's mighty weedy and the screen complex is fairly delapidated. It was cool to see this sentinel standing its lonely watch on a country road outside town.
By the way, there's a functioning drive-in in Granbury and I think I saw one in Tyler recently. There should be more drive-in theaters around, IMHO.
Speaking of the glory days of cinema-- over at Anarchangel, Chris has a great post up about the heyday of great film actors and how today's lot compare. This is an entertaining post with mentions of some exceptional films.