In the early hours of May 5, with the pumping of the last cubic meter of concrete into place, the concrete pouring for the right-side pile cap of the No. 37 main pier of the Changnan Bridge, constructed by CCCC Second Harbor Engineering Co., Ltd., was completed. This is the **first main pier pile cap to be poured and completed** along the entire line, marking the project's entry into the main pier body construction stage.

The construction Section A of the G320 (Nanchang County Xiangtang to Xinjian District Xishan Section) Highway New Construction Project is invested in and managed by the Nanchang Highway Development Center. The project is divided into the Nanchang County New Line section and the Changnan Bridge section, with a total route length of 7.618 kilometers. Among them, the Changnan Bridge has a total length of 3,852 meters and a width of 37.5 meters. It is a hybrid girder continuous rigid-frame bridge with V-shaped piers, with a maximum single-span length of 180 meters, which is among the leading such spans in China.