Since this year，The provincial highway system“Three Grasps and Three Promotions”Action is the grasp，Focus on 212 provincial trunk highway maintenance projects in the province this year，Comprehensive promotion in the construction of maintenance projects“Front-line work method”，Give full play to the role of Party organizations as fighting fortresses，The leading group takes the lead in commanding and dispatching、Business departments sink to the front line and stare at the scene，Strive for excellence and quality，Grasp the progress without slackening，Go all out to promote the construction of maintenance projects。

The Provincial Highway Development Center insists that the project is king.、Execution is important，Adopt inventory management、Chart on the wall、Wall chart operations、Supervise and supervise、Production scheduling、Ranking bulletin、Effective and powerful measures such as assessment and forced rectification，Maximize the mobilization of cadres and workers to implement、Grasp the implementation、Grasp the endogenous motive force of development。At the same time，Actively promote“Four new”Application of Technology in Highway Maintenance，Continuously strengthen the domestic waste during the maintenance operation、Environmental Protection Treatment of Waste Residue and Sewage，Minimize the impact of transportation infrastructure maintenance and operation on the ecological environment，By the end of June，The provincial highway system has been completed.“Four new technologies”Promotion and application of 61 items。Among，For the first time, Wuwei Highway Development Center is located in the general national and provincial trunk linesG569 informant left section“Desert highway”Exploratory Use of Micro-surfacing Technology to Deal with Poor Oil on Pavement、Diseases such as stripping and small cracks，It provides a positive exploration for improving the road condition level of cross-provincial highway under complex environment and geological conditions.，The rubber and plastic composite modified asphalt developed and produced fills the blank of rubber and plastic composite modified asphalt in the application of preventive maintenance of asphalt pavement in Hexi desert area of Gansu Province.。

On this basis，The provincial highway system actively promotes the application of intelligent early warning equipment in maintenance operation areas，With《Research and Application of Key Technologies of Safety Early Warning in Maintenance Construction Area Based on Internet of Things Technology》Based on the subject，Strengthen with Baidu、Cooperation with Gaode and other navigation service enterprises，Actively push road-occupying information of maintenance operation，Guide drivers and passengers to drive safely and regularly，Reduce the risk of vehicle intrusion into the work area。At the same time，The provincial highway development center also combines the actual safety production of the provincial highway system.，Development and application“Information System of Provincial Highway System Maintenance Practitioners”And WeChat applet-“Little orange housekeeper”，Further strengthen the information management of the real-name system of workers，Strict access audit of labor operators，Standardize three-level safety education and training assessment，Effectively solve the problem of difficult safety risk management and control of workers.。

By the end of June，124 of the 212 provincial trunk highway maintenance projects issued by the province have been completed.，Completed investment 13.2.8 billion yuan。Among，15 of 18 highway maintenance projects completed，56 maintenance projects of 82 national and provincial trunk highways have been completed，112 bridge projects and 53 completed。（Gou Junxiu, Zhao Hairong and Chang Liting）