Abstract: This paper analyzes the status quo of the greening of exp ressway in Chongqing zone, p roposes the design p rincip les of the greening of exp ressway under construction or built in Chongqing zone, layouts and configu2 rates the trees according to the regional culture of Chongqing, and disscusses the design details of greening of exp re2 ssway in Chongqing zone.