云南地处祖国西南边陲,毗邻老挝、缅甸、越南。这里独特的地质地貌,注定了云南公路人的辛劳。云南省地势北高南低,海拔相差大,南面海拔一般在1500米至2200米之间,北面海拔一般在3000米至4000米之间,全省最高点梅里雪山的卡瓦格博峰海拔6740米。云南省的土地面积中,山地约占84%,高原、丘陵约占10%,盆地、河谷仅占约6%。 Yunnan is located in the southwestern border of the motherland, adjacent to Laos, Myanmar and Vietnam. Here’s unique geological features, destined to Yunnan road people’s hard work. Yunnan’s topography is high in the north and low in the south, with big differences in altitude. The elevation in the south is generally between 1,500 and 2,200 meters. The elevation in the north is between 3,000 and 4,000 meters. The highest peak in the province is 6740 Kawagebo at Meili Snow Mountain Meter. Among the land area in Yunnan Province, mountains account for about 84%, plateaus and hills account for about 10%, and basins and valleys account for only about 6%.