"United States" . . "Suspension bridges New Jersey Design and construction." . . "Suspension bridges Design and construction." . . "Delaware." . . . . "Delaware Memorial Bridge (Del. and N.J.)" . . "New Jersey." . . "Suspension bridges Delaware Design and construction." . . . . . . . . . . . . . . . . . . . "Crossing the Delaware : the story of the Delaware Memorial Bridge, the longest twin-suspension bridge in the world"@en . "Crossing the Delaware : the story of the Delaware Memorial Bridge, the longest twin-suspension bridge in the world" . . "Crossing the Delaware the story of the Delaware Memorial Bridge, the longest twin-suspension bridge in the world"@en . . . . . .