Abstract:With the proposal of "double-carbon" target, it is imperative for urban road design to transform to green ecology. Taking Guangyang Avenue in Chongqing as an example, the application of green ecological concept in road engineering is analyzed, and the connotation of green ecotype urban roads is expounded. The scale, planning requirements and design strategies of Guangyang Avenue are introduced in detail. The innovative exploration of Guangyang Avenue based on the green ecological concept is explained in detail from the aspects of transportation system, ecological section, low-carbon structure, green travel, ecological engineering methods and landscape treatment, and the design ingenuity of the project is further explained from the level of overall scheme.