Has been unblocked. According to the Ziyang County Expressway Intersection Earth Epidemic Prevention and Control Announcement, it was verified that as of December 22, 2022, the epidemic situation in the area had improved and normal social production had resumed, so the expressway intersection has been unblocked. Ziyang County, affiliated to Ankang City, Shaanxi Province, is located in the south of Shaanxi Province, on the upper reaches of the Han River.