6. Octavio Frias de Oliveira Bridge
The Oliveira Bridge in Brazil is the world’s first X-shaped, cable-supported bridge that features two curved tracks supported by a single concrete mast.
5. Hoover Dam Bypass
When completed in late 2010, the 2,000 foot long bridge will span the Black Canyon (about 1,600 feet south of the Hoover Dam), connecting Arizona and Nevada highways nearly 900-feet above the Colorado River.
- -bridges in the world (1)-world top 10 bridges (1)-top 20 bridges in the world (1)-top 10 bridges of the world (1)-top 10 bridges in the world (1)-top 10 best bridges in the world (1)-the top 10 bridges (1)-popular bridges around the world (1)-incredible bridges (1)-images of top 10 bridges (1)