Bridge is something essential in our daily traffics and decently designed bridge can also turn into a landmark. With the development of technology, some impossible bridges are built and functionality is not the only key in modern bridge design. Designer put more and more emphasis on the appearance and material. Moreover, for those built bridge, people are trying their best to give it a new looking. In this post, we will present you with 7 modern and unusual bridge designs collected from the world. Hope you enjoy.