Here are the 21 highest bridges in the U.S.A. You’re bound to be amazed by the sheer magnificence of each one. Thanks to the Chief Engineer who designed this bridge and the efforts of his team ...

The highest bridge in the world has opened over the Beipanjiang Valley in China. It's 1,800 feet above the ground, or the equivalent of a 200-story building. Follow BI Video: On Twitter More from ...