The Guangzhou–Zhuhai West Expressway, abbreviated as the Guangzhu West Expressway and also known as the Western Coastal Artery of the Pearl River Delta, is a part of the ring expressway network in the Pearl River Delta region. Its designation is Guangdong Provincial Expressway S43 and National Expressway G94.
The expressway has a total length of about 98 kilometers, running through the central, western, and southern areas of Zhongshan City, connecting towns such as Shaxi, Nanqu, Banfu, Sanxiang, Shenwan, and Tanzhou. It significantly improves travel efficiency for residents along the route.