Yangcheng Lake service area has no connecting channel on both sides of the expressway. Yangcheng Lake Service Area is located on Hu Rong Expressway in Wuzhong District, Suzhou City, Jiangsu Province, China, and does not have two-way intercommunication function. To get from one side to the other, you should get off the expressway at a proper position and use overpasses or other road facilities to cross.