
World's longest heavy-duty steel arch bridge, part of the 11k meter long Hutong (Shanghai-Nantong) Yangtze River Bridge in E China, was connected on Sat. (Peopkle's Daily Online)

World's longest heavy-duty steel arch bridge, part of the 11k meter long Hutong (Shanghai-Nantong) Yangtze River Bridge in E China, was connected on Sat. (Peopkle's Daily Online)

World's longest heavy-duty steel arch bridge, part of the 11k meter long Hutong (Shanghai-Nantong) Yangtze River Bridge in E China, was connected on Sat. (Peopkle's Daily Online)

World's longest heavy-duty steel arch bridge, part of the 11k meter long Hutong (Shanghai-Nantong) Yangtze River Bridge in E China, was connected on Sat. (Peopkle's Daily Online)