Recently, the autonomous region Department of Transportation, autonomous regions and Public Security Department jointly held the region's highway speed limit adjustment and optimization of travel services deployment video conference, the two departments formally launched the region's high-grade highway speed limit adjustment work, will be a joint speed limit of less than 120 kilometers / hour of the region's highways, speed limits less than 80 kilometers / hour of the highway class of road speed limit optimization adjustments in sub-areas, sub-models, sub-lanes, and the speed limit is optimized. High-grade highways into the "speed" era.

　　The region's high-grade highway speed limit adjustment special working group will be in accordance with the classification of policy, the first easy and then difficult, near and far, to ensure the principle of safety, through the adjustment of the speed limit, improve the facilities, standardize the law enforcement and other measures, efforts to solve the high-grade highway speed limit is low, the speed limit sign is set unreasonable and so on, and strive to "May 1" in 2024 before the completion of the It strives to complete the optimization and adjustment of speed limit on 50% of highways before May 1, 2024, and complete the overall work of speed limit adjustment on high grade highways with conditions by the end of 2025.

　　 "Through the verification of technical indicators, at present we have initially determined the proposed adjustment of the road section, road law enforcement, public security traffic control, operation and maintenance units are to adjust the road section for the proposed adjustment of the section of the section of the on-site verification of the section by section, after the on-site verification, will be finalized to determine the adjustment of the section of the road." Autonomous Region Transportation Office of the relevant person in charge of the adjustment of the road section will be determined after the announcement to the community, at the same time the transport sector will adjust the highway signs and markings markings, public security and traffic management departments to synchronize the adjustment of the speed limit system and speed measurement equipment.

　　 In addition, autonomous regions and transport departments will also carry out tourism services to enhance the level of protection, cruising cab services, special rectification of outstanding issues, ageing barrier-free transport services to expand the quality of travel efficiency, highway overloading special rectification and other 7 special actions to ensure that the level of transport road conditions, service quality and other substantial results, and constantly optimize the mass travel experience.