黄浦江上首座悬索桥 9月主桥合龙

Core Viewpoint - The Jia Song River Crossing Project, constructed by Chengtou Highway Construction, has completed the steel structure closure of the north and south main bridge spans, with expectations to achieve the main bridge closure by September [2] Group 1: Project Overview - The project is located in Songjiang District, spanning 1.825 kilometers, featuring a dual six-lane design with a simultaneous slow-moving system for crossing [2] - The Jia Song River Crossing Bridge measures approximately 1.45 kilometers in length, utilizing a self-anchored suspension bridge design with a main span of 336 meters [2] - The main tower design is inspired by Jiangnan architectural window flower art, incorporating elements of the Chinese knot, with a total height of about 90 meters [2] Group 2: Construction Techniques and Significance - The approach bridge will utilize standard span small box beam construction, employing fully prefabricated assembly technology [2] - Upon completion, the bridge will be the first suspension bridge over the Huangpu River, enhancing the variety of bridge types in the area and becoming a distinctive local landmark [2]