The Fenfangwan Changjiang River Bridge in Jiangjin, Chongqing is a unique bridge that combines a light rail and road system. It has double pylons and cables, with a total height of 188.30 meters. The bridge uses special design features like pagoda-shaped pylons and dual cables to reduce stress on the structure and allow for easy cable replacement in the future. The main goal was to create a strong and efficient bridge that can support both road and rail traffic.