The last box girder of Wenyu River grand bridge is installed for Beijing-Shenyang high-speed railway in Beijing, capital of China, Aug. 26, 2020. Box girders have all been placed in position for sections of Beijing-Shenyang high-speed railway that have not started operation yet. (Xinhua/Xing Guangli)

The last box girder of Wenyu River grand bridge is installed for Beijing-Shenyang high-speed railway in Beijing, capital of China, Aug. 26, 2020. Box girders have all been placed in position for sections of Beijing-Shenyang high-speed railway that have not started operation yet. (Xinhua/Xing Guangli)

The last box girder of Wenyu River grand bridge is installed for Beijing-Shenyang high-speed railway in Beijing, capital of China, Aug. 26, 2020. Box girders have all been placed in position for sections of Beijing-Shenyang high-speed railway that have not started operation yet. (Xinhua/Xing Guangli)

The last box girder of Wenyu River grand bridge is installed for Beijing-Shenyang high-speed railway in Beijing, capital of China, Aug. 26, 2020. Box girders have all been placed in position for sections of Beijing-Shenyang high-speed railway that have not started operation yet. (Xinhua/Xing Guangli)

The last box girder of Wenyu River grand bridge is installed for Beijing-Shenyang high-speed railway in Beijing, capital of China, Aug. 26, 2020. Box girders have all been placed in position for sections of Beijing-Shenyang high-speed railway that have not started operation yet. (Xinhua/Xing Guangli)