How to restrict traffic with out-of-town license plates in Lanzhou?

Lanzhou license plate number restrictions are as follows:

From Monday to Friday, the last digit of the license plate number corresponds to 1 and 6, 2 and 7, 3 and 8, 4 and 9, 5 and 0 are restricted.

Restricted area: North section of Wuwei Road—Renjiazhuang Street—Guanghua Street—Dunhuang Road—Qilihe Yellow River Bridge—Beibinhe Middle Road—Beibinhe East Road—Yantan Yellow River Bridge—Nanbinhe East Road —Yandong Road—Duanjiatan Road—Yuchikou Road—Donggang East Road—Jiayuguan North Road—Jiayuguan South Road—Feitian West Road—Zhuzi Lane—Paihonggou Road—Nanhuan Road—Gonglin Road—Langongping Road— All roads and bridges in the enclosed area from Jianxi East Road to the northern section of Wuwei Road are restricted areas.

The significance of number restriction:

Relieve traffic pressure and reduce air pollution. The driving of motor vehicles can directly cause air pollution and is one of the causes of haze weather. The most important significance of vehicle number restriction is to reduce some traffic pressure. Although the daily number restriction is only for two numbers, but in the huge vehicle base, these two last number license plates have occupied a very important position. It can reduce our traffic pressure to a great extent.