Baidu map shows that Lailai Expressway is located in Baoding City, Hebei Province, starting from the junction of Zhangjiakou and Baoding of Zhangshi Expressway (that is, the junction of Yuxian County and Laiyuan County) and ending at Laishui Hub in Laishui County, Hebei Province.
Laiyuan Expressway is a highway connecting Laiyuan County, Baoding City, Hebei Province, China and Laiyuan County, Xinzhou City, Shanxi Province, with a total length of 126 km.