青藏公路,在不同的时期,其路线走向及地理位置,也有所不同。青藏公路的名称,最早见于1942年5月蒋介石给国民政府行政院的批示:“为抗战需要,令修青藏公路”当时的青藏公路,起于青海西宁,讫于青海玉树结古(路线基丰与唐蕃古道重合),途经湟源、倒淌河、共和、大河坝、黄河沿、巴颜喀拉山、歇武。早在1927年至1932年,马步芳家族为加强对青海南部地区的统治,就计划修建西宁经倒淌河到玉树的公路,并于1927年整修 Qinghai-Tibet Highway, at different times, the route to its geographical location, but also different. The name of the Qinghai-Tibet Highway was first seen in the instructions given by Chiang Kai-shek to the Executive Yuan of the National Government in May 1942: “The Qinghai-Tibet Highway was built for the sake of resistance to war.” The Qinghai-Tibet Highway at that time started in Xining, Qinghai Province and ended in Yushu, Ji Feng and Tang Dynasty ancient road coincide), via the source, down the river, the Republic, the dam, the Yellow River, Bayan Har Mountains, re-Wu. As early as 1927-1932, the Ma Bufang family plans to build a road from Xining to Dantu River to Yushu in order to strengthen its rule over southern Qinghai and was renovated in 1927