If you go to Baur South then also visit Baur North, its on the roadside. http://www.megalithomania.com/show/site/771
Meggagh can be seen from the road
http://www.megalithomania.com/show/site/766
Poulnabrone is also visible from the road
http://www.megalithomania.com/show/site/768
Gleninsheen close to the road behind a wall.
http://www.megalithomania.com/show/site/770
Cahermore is also on the roadside.