Longjiang Bridge is the key project from Yunnan Baoshan to Myitkyina road Baoshan in Myanmar and to Tengchong expressway with a total length of 2470.58m. The main bridge is designed to be 1196m twin towers and single span steel box girder suspension bridge and the maximum height of bridge is 280m. It will be the largest suspension bridge in mountainous area of Asia after the completion.