In 2007, Xining City Department of transportation, according to the Xining municipal government "on 2007 for farmers to do practical work of the notice" requirements, focus on rebuilding or construction of 4 county highway project construction, the total mileage of 161 kilometers, around 230 thousand people travel to solve problems.
4 highway projects are the bridge Yin Road project, Xining road project, Mongolia road project and rural highway project. Among them, the construction of highway bridge Yin standard is three roads, construction mileage of 57 kilometers, the highway bridge from Datong Hui and Tu Autonomous County to the town of Dabanshan pass section. Lu Yun highway project construction mileage of 44 kilometers, from Huangzhong County lushaer town to Yungu Sichuan reservoir, 38 administrative villages through Ganhetan Lijiashan, 5 town. Mongolia road from Huangyuan county and Pingxiang Mongolia road village, through the song cloth charcoal village, Dong village, the whole 13 km. (author: