According to the overall urban planning of Chongqing from 2005 to 2020, the expressway network in Chongqing is three rings and ten radiations, and the expressway network in the main urban area is planned as "five horizontal, six vertical, one ring and seven connections". Together with the expressway, it forms the expressway network system in the main urban area. Jiayue Bridge and east and west approaches are part of the "one horizontal line" in the system, starting from Caijia Group on the west bank of Jialing River in the west