Yes, there are a few of us here. I rode westbound, from Red Lodge to Cooke City. Climbing up to Wyoming and the pass was, well, OK. You basically have two views, alternating as you get higher, for 2-3 hours. The south/west side had lots of different views, spectacular scenery, but you didn't get to see much of it because you have to (a) watch the rough road and (b) you're going downhill quite quickly.
I'd be interested in doing it again going in the other direction.
Forgot to mention; it was cold and windy at the top. Take pictures (with mountain goats if they're cooperating) and get down was my M.O.