Municipal Bridge Steel Structure Project
Project Location: Zhengzhou, Henan Province
Project Overview: The total length is approximately 21.5 kilometers. The elevated highway begins in the west on the West Third Ring Road, shifts southward after reaching Weilai Road, and continues eastward along Huozhan Street, ultimately intersecting the Beijing-Hong Kong-Macao Expressway. The steel box girders for the ramps in Section 3 are 2-2.2 meters high and 9-11 meters wide, employing a single-box, double-chamber cross-section. The 43rd section of the main line in Section 5 features a 2-meter high steel box girder and a 35-40.1-meter wide bridge. The total construction volume is 4,300 tons.