Core Points - The Chengde S11 line's Duck River Bridge is nearing completion, with the entire bridge expected to be completed by the end of December 2023 [1] - The construction of the Sanxingdui Station is set to begin soon, strategically located 2 kilometers from the Sanxingdui Museum to protect archaeological areas [1] - The Chengde S11 line is a key component of the Chengdu metropolitan area's transportation network, connecting various districts and cities over a total length of 71 kilometers [1] Investment and Construction Details - The total investment for the Chengde S11 line project is approximately 30.5 billion yuan, with an expected operational start in 2027 [2] - Currently, there are 21 construction sites in the Deyang section, with 3 out of 4 underground stations already topped out and 78% of shield tunneling completed [2] - Once completed, the commuting time from Chengdu's Weijia Dian Station to Deyang North Station will be reduced to 50 minutes [2]