Christeen Christensen, left, and Greg Moreau talk about the stones they're carrying during an interview Saturday at the West Gardiner service plaza on the Maine Turnpike.

Greg Moreau holds a stone commemorating Army Sgt. Christopher Gelineau, who was killed by an improvised explosive device while deployed in Iraq, during a break Saturday at the West Gardiner service plaza on teh Maine Turnpike.

A state police trooper on a motorcycles leads The Summit Project convoy Saturday as it arrives at the West Gardiner service plaza on the Maine Turnpike.