The Lhasa River Bridge is about 2 kilometers away from the Lhasa station at the end of the Qinghai-Tibet Railway and about 5 kilometers away from the center of Lhasa. It is the world's first high altitude, longest line and most complicated geological situation. The bridge was designed by the Third Railway Survey and Design Institute, and the China Railway Bridge Engineering Bureau was built. Lhasa River Bridge is about 2 kilometers away from Lhasa Station at the end of the Qinghai-Tibet Railway and about 5 kilometers away from the center of Lhasa. It is the world's first high altitude, longest line, and most complicated geological situation.