Some of the bridge elements include:  a curved arch bridge, a curved suspension bridge, curving thin lightweight deck structure, structurally simple and efficient, minimizing impact on usable space, single bridge connecting multiple areas, dramatic views from all vantage points: around the bridge, on the bridge, or below the bridge.

Some of the bridge elements include:  a curved arch bridge, a curved suspension bridge, curving thin lightweight deck structure, structurally simple and efficient, minimizing impact on usable space, single bridge connecting multiple areas, dramatic views from all vantage points: around the bridge, on the bridge, or below the bridge.

Toguchi, United States Patent 8,572,787

Click on the above link for the official complete patent description on the USPTO website.

 
 
curved bridge patent 2
 
curved bridge patent 3
 
curved bridge patent 4