When will the expressway open to traffic on snowy days in Guizhou?

On the morning of the 28th. Affected by strong cold air, from 08: 00 on February 27, 2022 to 08: 00 on February 28, 75 counties in Guizhou experienced snowfall or sleet. With the arrival of heavy snow, on the morning of 28th, the Guiding Interchange Line of Huang Gui Expressway also ran through the whole line, which was beautiful under the decoration of heavy snow.