Hoover Dam Bypass is probable to be release for use. The bypass is constructed with the aim to improve safety, security, and traffic capacity. It was determined through extensive studies that this bridge is best route for the bypass. The roadway will be 840 ft (260 m) above the river. See the Amazing photos of Pat Tillman Memorial Bridge worth $240 million. Construction starts with two arches from both side and they meet at center. There are column created on it, and final bridge will be build on it.