Chongqing-Hunan Double Track Expressway is the capacity expansion line of the completed Chongqing-Hunan Expressway. It is a main traffic road connecting Chongqing and Hunan, with a total length of 280km and two-way 6 lanes. Chongqing-Hunan Double Track Expressway is divided into Bapeng section, Pengyou section and Wudao (Chongqing Section), with a total length of 280.26km, passing through five districts and counties, namely Banan, Nanchuan, Pengshui, Youyang and Wulong.
