The Gongbu Jiangda County Meteorological Observatory issued a yellow warning signal for road icing at 11:00 on February 5th: from 8:00 pm on February 4th to 8:00 pm on February 5th, most parts of Gongbu Jiangda experienced snowfall. The highway section from Jiaxing Township to the entrance of Mira Mountain Tunnel, along G318, high-altitude mountainous areas, and township roads are covered in snow and ice. It is expected that there will still be snowfall in the next 12 hours, accompanied by 4-7 gusts of wind. After the snow, the temperature will drop by 4-8 ℃, and the snow and ice accumulation on the road are likely to worsen. Road traffic safety precautions need to be taken. Defense measures: 1. It is recommended that transportation, public security, and other departments take measures to deal with road snow and ice accumulation; 2. Drivers need to take anti-skid measures to ensure safe driving; 3. If there is cooling weather after snow, it is necessary to take measures to prevent and keep warm.