Founded in 1900, American Bridge is a vertically integrated construction, engineering and manufacturing firm with operations worldwide. The company specializes in the manufacture, erection and rehabilitation of complex bridges and other structures. It also possesses strong marine and military construction capabilities. It uses specialized in-house engineering to develop unique equipment and methods that can drive down the cost of complex structures and marine projects. American Bridge contracts as a prime contractor, design build contractor, joint venture partner and specialty subcontractor. It provides construction and rehabilitation of cable-supported, movable, steel truss, and steel and concrete arch bridges. It also constructs heavy marine works, military and government buildings and security infrastructures. The company owns and designs equipment for a variety of specialized erection tasks. Its contracting partners include Besalco, Bilfinger Berger, Constructora Norberto Odebrecht, Constructora Roca, DSD de Venezuela, DSD Dillinger Stahlbau, Edward Kraemer & Sons and Fluor Enterprises.