In order to further standardize the maintenance and management of provincial trunk highways in our province,，Improve work efficiency，Give full play to the performance of the maximum use of funds，Our province's highway system has explored“Before, during and after”The closed-loop management mode of trinity maintenance project has achieved remarkable results，Organized by the Ministry of Transport“The 13th Five-Year Plan”Trunk Highway Maintenance Management Evaluation，Our province's general national and provincial highway scores rank second in the country.。

“In advance”The provincial highway system is required to comply with“Five-year plan、Three-year reserve、One year plan”Requirements of，Establish and improve the reserve bank of maintenance projects，Carry out the preliminary work of the project in advance，Maintenance project funds and plans are issued simultaneously by the province.。“In the middle of something”Strengthen the schedule scheduling and quality supervision of maintenance projects，Use the maintenance management information system to grasp the progress in time，Monthly scheduling，Quarterly inspection，Grasp the progress of construction promotion，Watch the first catch up with the last。“After the event”Performance evaluation of the use of special funds for annual maintenance projects，Conduct interviews with cities with lagging progress、Notification，Measures such as suspending the allocation of annual provincial subsidies and recovering idle provincial subsidy funds should be taken.，Strengthen assessment and supervision，Maintain the seriousness of the plan。