西藏米林机场专用公路

中交二公局承建的西藏林芝至米林机场专用公路B标项目包括19.748公里路基路面工程。项目处于喜马拉雅山脉、念青唐古拉山脉、横断山脉的交汇部，平均海拔达到3000米，横跨雅鲁藏布江，地形起伏大，河谷深切，属典型的高山峡谷地貌，其中雅鲁藏布江大桥是全线最长桥梁。

CCCC Second Highway Engineering Co., Ltd. undertook Section B of Special Highway for Nyingchi Mainling Airport in Tibet, which includes 19.748km subgrade and pavement engineering. The project is located in the junction of the Himalaya Mountains, Nianqingtanggula Mountains and Hengduan Mountains, with an average elevation of 3000m. It spans the Yarlung Zangbo River, with undulating terrain and deep river valley. It is a typical alpine canyon landform, and Yarlung Zangbo River Bridge is the longest bridge in the whole line.