Affected by snowfall and road icing, the traffic police in the jurisdiction temporarily implement two-way traffic control on all vehicles at the entrance of the G30 Lianhuo Expressway Yongchang South, Yongchang, Mayingkou, Feng Castle, Shandanxi and Shandandong Toll Stations. Passing vehicles will need to detour along the G312 line, and the estimated recovery time is to be determined.
![The principle of "interval speed measurement" on high speed is very simple, but many car owners are not clear[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)