Marines with 8th Engineer Support Battalion, 1st Marine Logistics Group (Forward), drill holes into wooden planks as they build a bridge at Camp Leatherneck, Afghanistan, Dec. 21. The 8th ESB Marines built the bridge out of steel and wood, which will serve as a permanent replacement for a medium girder bridge in Marjah. - Marines with 8th Engineer Support Battalion, 1st Marine Logistics Group (Forward), drill holes into wooden planks as they build a bridge at Camp Leatherneck, Afghanistan, Dec. 21. The 8th ESB Marines built the bridge out of steel and wood, which will serve as a permanent replacement for a medium girder bridge in Marjah.