It belongs to a section of Linqing Expressway.
This is the second expressway in Lincang after Lincang Airport Expressway.
It ended the history that Gengma Dai and Wa Autonomous County had no access to expressway.
Linqing expressway is an important section from Kunming to Lincang to Gengma to expressway of Qingshui River, and it is one of the "five exits" international passages in Yunnan Province. The project adopts the mode of cooperation between government and social capital (PPP) and started construction in July 20 16.