Eastern Shipbuilding Group, Inc. (ESG) complted a new $5-million aluminum superstructure fabrication and assembly hall at its Nelson Street Shipyard, an infrastructure project to support multi-hull production for the U.S. Coast Guard’s (USCG) Offshore Patrol Cutter (OPC) program, on which ESG is the prime contractor. The aluminum fabrication facility, with its crane capacity and hook height, along with a heavily reinforced high-strength concrete slab flooring system and large sliding entryway doors…