Group 1 - The Nanning South Bypass Line (Wuxu Airport to Long'an Extension) highway project has successfully completed the arch rib of the Zhangzheng Youjiang Grand Bridge, a key control project, and will proceed with subsequent works such as bridge deck installation [3][4] - The highway project is part of the Nanning Second Ring Expressway, with a total length of 14.347 kilometers and a designed speed of 120 kilometers per hour, featuring a dual four-lane highway construction standard [3] - The overall construction progress of the project has reached 60%, which will enhance the connectivity of Nanning's highway network and improve transportation infrastructure [3] Group 2 - The main bridge of the Zhangzheng Youjiang Grand Bridge utilizes a 288-meter under-construction steel pipe concrete rigid frame cable-stayed bridge structure, consisting of 24 segments [4] - Advanced technologies such as BIM management, intelligent monitoring, 3D laser scanning, and intelligent hoisting control were employed to overcome challenges in high-altitude operation precision [4] - A cable hoisting intelligent centralized control monitoring system is used to monitor various parameters in real-time, ensuring the safety and stability of the cable hoisting system [4]