70158561 - Leonard P. Zakim Bunker Hill Bridge. Boston. Massachusetts. (This bridge is the widest (10 lane) cable-stayed bridge in the world, and one of the shortest (1,457 feet long). It is the first bridge in the United States with an asymmetrical hybrid design)70150258 - Leonard P. Zakim Bunker Hill Bridge. Boston. Massachusetts. This bridge is the widest (10 lane) cable-stayed bridge in the world, and one of the shortest (1,457 feet long). It s the first bridge in the United States with an asymmetrical hybrid design
