180329-N-VO150-1435 VIRGINIA BEACH, Va. (March 28, 2018) A Manitowoc 777 Lattice Boom Crawler Crane, one of only two in the U.S. Navy, passes by the dozer blade outside Amphibious Construction Battalion (ACB) 2’s headquarters building during its movement to Anzio Beach in preparation for the upcoming elevated causeway system (Modular) build at Joint Expeditionary Base Little Creek-Fort Story. The Manitowoc 777 Lattice Boom Crawler Cranes are the two largest military operated crawler based cranes in the U.S. Navy and are owned and operated by ACB-2. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kenneth Gardner/Released)