A. T. North Of Pogo Memorial Campsite, Md, 05/23/09 For northbounders, after completing a descent of approximately 550 feet from South Mountain, the A.T. begins to level out before crossing Wolfsville Road, MD Route 17. This is a view of the A.T. looking north toward Wolfsville Road. SoBo 1134.3. NoBo 1144.0.