BATTLE CREEK, Mich. – Marines with Bridge Companies A, B and C, 6th Engineer Support Battalion pose atop a medium girder bridge during a training exercise here, June 11. These Marines worked together late into the night in order to complete the project in a single day. - BATTLE CREEK, Mich. – Marines with Bridge Companies A, B and C, 6th Engineer Support Battalion pose atop a medium girder bridge during a training exercise here, June 11. These Marines worked together late into the night in order to complete the project in a single day.