 The expressway features 435 bridges, totalling a length of , and 10 tunnels, totalling a length of , including the Huajiaoqing Tunnel, the longest tunnel in Yunnan.The Dali Expressway does not connect to Dali proper but to Xiaguan ("New Dali"), the major industrial city within Dali County.Dali is connected to both ends of the expressway via Hwy 214.