The Qianmen Bridge is probably the most famous cross-river bridge in the center of Chongqing. In recent years, every National Day, Qianmen will close the bridge, which is open for tourists. Qianximen Bridge is accurately said to be the Qianximen Jialing River Bridge, connecting Yuzhong District and Jiangbei District, the line is 1647 meters long, the main bridge is 720 meters long, was built on December 29, 2009, opened to traffic in 2015, the upper level is two-way four-lane city expressway, the lower level is double-lane rail city traffic, It is the world's largest span single tower single cable-stayed bridge. The Qianmenmen Bridge looks like a weaving shuttle, with both a sword to the masculine spirit of the sky, and a linear smooth harmony beauty, fully integrated into the Chongqing landscape, perfectly reflects the beauty of the landscape city bridge, becoming the face value of the countless bridges in Chongqing. Especially it is adjacent to Hongyadong, which has the most traditional architectural characteristics of Bayan, and the classical architecture and modern bridges are intersecting. Whether standing on the bridge or standing on the opposite bank, the first floor of the bridge realizes the integration of ancient and modern times, and becomes the famous net red bridge.