Yep, I ride some of those roads. I've never gone on Rt. 10, though, as I always thought it had a little too much traffic with too short of sight lines for the automobile drivers. However my viewpoint may be a little skewed as my memories of that road were from pre-AA Highway days, and a lot of the traffic may have shifted on to the new road as it did with Rt. 8. I tend to stay on the Ohio River side of the AA Highway - there's plenty of lightly-travelled roads there, and your choice of hills.
I'm gratified to see, though, that some of the roads I routinely ride are on the "Extra Hills" route.