People walk on the newly-opened Longjiang grand bridge in southwest China's Yunnan Province, April 20, 2016. The Longjiang grand bridge on Baoshan-Tengchong highway, with a length of over 2,470 meters and a height of 280 meters, has the longest span among all the steel box girder suspension bridges in mountainous areas in Asia. [Photo:Xinhua]
Cars run on the newly-opened Longjiang grand bridge in southwest China's Yunnan Province, April 20, 2016. The Longjiang grand bridge on Baoshan-Tengchong highway, with a length of over 2,470 meters and a height of 280 meters, has the longest span among all the steel box girder suspension bridges in mountainous areas in Asia. [Photo:Xinhua]
Members of construction units for Longjiang grand bridge celebrate the opening of the bridge in southwest China's Yunnan Province, April 20, 2016. The Longjiang grand bridge on Baoshan-Tengchong highway, with a length of over 2,470 meters and a height of 280 meters, has the longest span among all the steel box girder suspension bridges in mountainous areas in Asia. [Photo:Xinhua]
People attend the opening ceremony of Longjiang grand bridge in southwest China's Yunnan Province, April 20, 2016. The Longjiang grand bridge on Baoshan-Tengchong highway, with a length of over 2,470 meters and a height of 280 meters, has the longest span among all the steel box girder suspension bridges in mountainous areas in Asia. [Photo:Xinhua]
