Question: What is the name of this ongoing construction project, which consists of a series of bridges and tunnels and located some 32 km south of the planned Shenzhen-Zhongshan Bridge?
Sentence (from "Shenzhen–Zhongshan Bridge"): The Shenzhen–Zhongshan Bridge is a planned construction project to connect two major cities on the Pearl River Delta (PRD) in China: the city of Shenzhen on the eastern side of the PRD, and the city of Zhongshan on the western side.
Relevant evidence: Yes