北沿江高铁新进展！崇明特大桥向启东方向开始架梁

Core Points - The Chongming Grand Bridge is a key project of the Huhang Railway (North Yangtze River High-Speed Railway) and an important part of the national "eight vertical and eight horizontal" high-speed railway network [6] - The bridge will significantly enhance the integration of Nantong and Chongming into the Yangtze River Delta economic development pattern, accelerating regional economic and social development [6] Summary by Sections Construction Progress - The bridge spans 19.07 kilometers, with a total of 577 box girders required, of which 306 have been produced and 202 have been installed [5] - The construction team plans to complete all box girder manufacturing by May next year and installation by July [5] Strategic Importance - The completion of the Chongming Grand Bridge will create a new landscape for the Yangtze River estuary and the construction of a world-class ecological island [6]