11 Most Expensive Bridges Ever Built

10. Jiaozhou Bay Bridge

Cost of bridge: $1.51 billion

Located in Shangdong, China, the Jiaozhou Bay Bridge is part of the Jiazhou Bay Connection Project. While the bridge spans nearly 27 kilometers, it is part of a 41-kilometer highway, which was certified by the Guinness Book of World Records as the longest bridge built over water in the world. It took around four years for the massive project to be completed and the bridge was opened for public in June, 2011.