_3 The newly-built highway project 1 Zhoudeng Highway-Zhouzhu Highway section has been successfully connected. The newly-built S3 Highway (Zhoudeng Highway -G 1503 Highway Interchange) has a total length of about 26.6 kilometers, of which 1 main line is 5. 15 kilometers, and the section running through this structure is 1.478 kilometers.
As an important ray highway with "one ring and twelve shots" in Shanghai expressway network, Highway _3 is an important part of the coastal corridor and an important channel for Pudong New Area, Fengxian and Lingang areas to go out of the city.