Sany single-drum roller Tanshao highway construction

Tanshao Expressway is a section of the Shanghai-Yunnan Ruili Expressway (see Shanghai-Ruili Expressway and Shangrui Expressway) in Hunan Province in the "five vertical and seven horizontal" national highway trunk network planned by the state. It starts at the end point of Lianyi Expressway in Xiangtan City, connects to Yinjiaao Interchange of Beijing-Zhuhai Expressway, passes through Xiangtan, Loudi and Shaoyang along the line, and ends at Zhouwangpu Town, Longhui County, Shaoyang City, and connects with 320 National Highway. The main line has a total length of 217.968 kilometers, adopts the four-lane highway standard with full control of access, and the design speed is 120 km/h and 100 km/h respectively according to the road section.