On April 26, 2022, the Meilong Bridge of Shenshan West Expressway Reconstruction and Expansion Project completed the 10-span operation, marking the success of the world's first pile-beam integrated intelligent bridge-making machine "Gonggonghao" developed by China Railway Science and Technology, a subsidiary of China Railway Industry. When put into use, a new bridge construction mode of factory prefabrication, lean management, modular assembly, and intelligent erection has been realized, leading bridge construction technology into the 3.0 era. (Please indicate Seetao.com www.seetao.com for reprint) Seetao.com Engineering Column Editor/Wang Xia