How was an 830-ton steel girder perfectly placed on a super bridge? On September 20, the first steel girder, weighing 830 tons and spanning 28.4 meters, was perfectly positioned on the main span of the Yanji Yangtze River Bridge. This bridge is between Huanggang and Ezhou in Hubei. This milestone marks the entry into the critical girder-installation phase for China's first four-cable suspension bridge. Faced with numerous engineering challenges, the construction team innovated with a hydraulic i