Channel of true fierce hill is Chongqing to freeway of Guangdong Zhan Jiang great and guttural project, also be Yu Zhan freeway channel of the longest gas.

• 重庆市最大公路隧道渝湛高速公路真武山隧道日前顺利贯通。真武山隧道是重庆至广东湛江高速公路重大咽喉工程，也是渝湛高速公路最长瓦斯隧道。