Marines with Bridge Company, 8th Engineering Support Battalion, disassemble a 16-bay, double-story bridge during a bridge masters course at Marine Corps Base Camp Lejeune, North Carolina, May 15, 2015. The unit employs bridges capable of holding M1A1 Abrams tanks, and provides a key element in supporting operations in different terrain. - Marines with Bridge Company, 8th Engineering Support Battalion, disassemble a 16-bay, double-story bridge during a bridge masters course at Marine Corps Base Camp Lejeune, North Carolina, May 15, 2015. The unit employs bridges capable of holding M1A1 Abrams tanks, and provides a key element in supporting operations in different terrain.