Opening date of Xinhui section, Taishan section and Yangjiang section: April 28, 2002.
Yangjiang section: 43.44 kilometers long, with four lanes in both directions, connecting Taishan and Yangjiang. There are 6 interchanges on the whole line, and the tie line is17.8km. ..
Taishan section: 89.90 kilometers long, with four lanes in both directions, passing through Xinhui, Taishan, Yangjiang and other places. There are 9 interchanges on the whole line.
Xinhui section: 18.90km long, with four lanes in two directions, passing through Zhuhai, Doumen and Xinhui. There are two interchanges on the whole line.
Zhuhai section: 55.048 kilometers long, with four lanes in both directions, passing through Zhuhai and Zhongshan. There are 7 interchanges on the whole line.
Export quantity: 23
Number of service areas: 3
Operating Company: Guangdong Western Coastal Expressway Operation Co., Ltd.
Company Address: Guanghai Town, Taishan City, Guangdong Province, China
Supervision unit: Guangdong Communications Industry Investment Company of Guangdong Communications Group.