Chongqing Municipal Transportation Bureau[Sponsor]{China}
项目状态:
Under construction
开始时间:
2016
结束时间:
2022
项目说明:
October 2021 - Construction underway on Hubei section; November 2020 - Construction underway on Sun Bay Tunnel (9.35 km) as part of the project; Construction commenced in December 2016; Project cost - CNY4.5bn