Massman Construction Co. Wins Associated General Contractors of America’s Construction Risk Partners Build America Grand Award as Well as Top Prizes for the Design-Build Civil and a Merit Award for Partnering Excellence ORLANDO – Louisiana, Mo.’s Champ Clark Mississippi River Bridge replacement was the most significant construction project of 2020, the Associated General Contractors of America announced today. As a result, the project’s contractor, Massman Construction Co., received the association’s Construction Risk Partners Build America Grand Award, as well as the...