Core Viewpoint - The Zhang Jinggao Yangtze River Bridge, currently under construction, is set to be the world's largest span bridge, significantly enhancing transportation efficiency and promoting regional integration in the Yangtze River Delta area. The associated 220 kV power line relocation project is crucial for the bridge's completion by 2028 [1][2]. Group 1: Project Overview - The Zhang Jinggao Yangtze River Bridge connects Zhangjiagang, Taizhou Jingjiang, and Nantong Rugao, marking a milestone in China's bridge engineering by surpassing a 2000-meter span [1]. - The power line relocation involves the construction of 36 new towers and the dismantling of 32 old towers to facilitate the elevated road construction [1]. Group 2: Operational Details - A large-scale power outage is scheduled from September 29 to November 5 to ensure safety during the relocation work, affecting multiple 220 kV lines [2]. - The State Grid Zhangjiagang Power Supply Company has coordinated with key enterprises to minimize the impact of the power outage, ensuring continuous power supply during critical operations [2]. Group 3: Construction Progress - During the holiday period, construction workers are working overtime to expedite the project, with significant progress made on the installation of the B6 tower, completed ahead of schedule [3]. - Workers are engaged in physically demanding tasks, often working over eight hours a day at heights, demonstrating commitment to meeting project deadlines [3].