U.S. Marines with Engineer Company, Combat Logistics Regiment 2, use a Tractor, Rubber-Tired, Articulated Steering, Multi-Purpose (TRAM) to remove a medium girder bridge (MGB) in Lashkar Gah, Helmand province, Afghanistan, June 29, 2013. The MGB was removed due to its unsafe condition. (U.S. Marine Corps photo by Lance Cpl. William M. Kresse / Released)