The pavement cracks just west of the Powder Springs creek, at the west end of the Cobb county section, have grown to the point they will trap road tires.  (click images to enlarge)

SCT pavement cracks

SCT pavement cracks

The other day I noticed that one of our Tues/Thur riders caught one of these and I could hear and see the bike hesitate.

Trail crack

Trail crack