November thirteenth in the afternoon，The drizzle is continuous，The cold wind is biting，And on the Blue Mountain National Highway.GGeneral City Section of Line 537、Provincial RoadSHuoshi Section of Line 231、SNanshi Section of Line 571、SXinxu Section of Line 219，Maintenance personnel are clearing the shoulders along the line.、Dredging of ditches and culverts、Sweep the road，A bustling scene.。

With the coming of winter，The temperature plummeted，Highway Department of Lanshan County combines the characteristics of road maintenance work in winter，Strengthen daily maintenance work，Multiple Measures to Ensure Highway Maintenance in Winter“No cooling”，Keep the road smooth“No closing”。

County highway department timely treatment of pavement diseases，Cold patch filling is adopted、Repair some potholes and shoulders on the pavement by means of hot repair.、Tamping treatment。Accurately grasp the smooth situation of the highway，Targeted sharp bends and steep slopes in key sections、Road section through the city and the village、Level crossings and other areas for investigation，Timely check the leaves and dead branches in the street trees along the highway、Weeds、Garbage, etc. Are cleaned up.，The pruned branches and leaves shall be cleared and transported in time.，Prevention of fire safety hazards。

Strengthen emergency prevention，Reserve anti-slip materials in advance、Snow-melting agent，Ensure that emergency supplies are fully available、The quantity is sufficient，Be prepared for anti-skid and smoothness in winter。At the same time，Strengthening and emergency response、Communication and coordination between meteorological and traffic police departments，In case of freezing, start the contingency plan in time.，In case of traffic interruption, timely cooperate with relevant departments to do a good job of traffic guidance.。Strengthen duty，Ensure the smooth flow of information。

Strictly implement the 24-hour duty system and the leadership system.，Regularly summarizing and reporting road condition information。Make clear that special personnel are responsible for major matters.、Emergency、Timely and accurate reporting of important information，Do a good job of emergency response at any time.，Ensure the safety and smoothness of all kinds of road conditions。