Watch as precision and creativity come together to construct Tower Bridge using only magnets. Each piece connects seamlessly, held in place by the invisible force of magnetism. The intricate design ...

Project may alternate between structural steel and prestressed concrete member design ... bridge girders by elastic and ultimate strength methods. Precast and cast-in-place system construction ...

Project may alternate between structural steel and prestressed concrete member design ... bridge girders by elastic and ultimate strength methods. Precast and cast-in-place system construction ...