St. Johns Ship Building, a Jones Act shipyard and a subsidiary of Americraft Marine, has been awarded a new contract by Johnson Bros. Corporation, a Southland Company, for the construction of three 140’ x 40’ x 8’ steel material deck barges…<p><p>https://www.marinelink.com/news/st-johns-ship-building-awarded-new-barge-530842</p></p>