On August 16, the Xin’ an Bridge of the Chengdu-Dazhou-Wanzhou High Speed Railway was successfully completed, marking a new stage in the bridge construction in the Dazhou section, with track laying without turnouts set to begin. The Chengdu-Dazhou-Wanzhou High Speed Railway is an important part of the Yangtze River corridor of the “eight vertical and eight horizontal” high speed railway network. It plays a key role in constructing a high speed railway network in Sichuan province and enhancing the Chengdu-Chongqing dual-city economic circle. urrently, tunnel construction stands at 83% completion, subgrade work has reached 97%, and bridge erection is 82% finished.