长沙劳动东路长株跨线桥右幅顶推完成，区域发展再添新动力

Group 1 - The construction of the Chang-Zhu Cross-Line Bridge's right main structure has successfully completed, marking a significant milestone for the key provincial project [1][3] - The bridge features a total width of 61.5 meters and a length of 330 meters, with a maximum single-span of 60 meters, setting a record for single-span steel box girder bridges on the Chang-Zhu Expressway [3] - Advanced walking push technology was utilized to precisely push an 800-ton giant steel box girder to the designated pier, ensuring high safety and quality standards throughout the construction process [3][4] Group 2 - Labor East Road is a critical transportation axis for Changsha, linking the high-speed rail new city with the airport economic demonstration zone, which is essential for enhancing regional connectivity [4] - The project aims to significantly improve regional traffic efficiency and reduce the travel time between Huanghua International Airport and the main urban area, injecting new momentum into industrial collaboration in Changsha Economic Development Zone and the entire city [4]