People are diligent and spring comes early.，It's time to forge ahead。City Road Maintenance Center Nancheng Maintenance Station Seizes the Good Opportunity of Spring Maintenance，Around improving the road environment、Strengthen flood control、Improve maintenance management and so on.，Refinement、Standardization、Grasp the Spring Work of Highway Scientifically and Carefully，Boosting the High Quality Start of Highway Management and Maintenance Work。

01 Improve the road environment and promote highway management and maintenance“Refinement”

Nancheng Maintenance Institute meets the needs of the masses for better travel，Take the initiative，Continuously improve the road environment，Let the masses travel at ease、Satisfactory、Comfortable。One is to work hard on disease treatment.。For potholes、Crack、Frost boiling and other diseases，Crack pouring is adopted、Grouting、Reinforcement and other engineering and technical means，Solve minor problems、Eliminate big hidden dangers。In the implementation of pavement maintenance，Shorten the time of road occupation as much as possible，Reduce road traffic impact，Create a smooth environment。A total of 4,288 pavement repairs were completed in the first quarter of 2023.11 square meters。Second, efforts should be made in greening management and maintenance.。In view of the breeding of mosquitoes in spring，Carry out the prevention and control of greening diseases and insect pests in a solid way，And weed removal、Scientific fertilization。According to“Insert green in every crack”The principle of，Pay attention to the selection and adaptation to the environmental conditions of highway、Dust collection and noise reduction、Tree species with good landscape function，For the city“Make up and change your face”。Complete greening and pruning in the first quarter of 2023、Weeding 65700 square meters，Fertilize 3500 square meters，Pest and disease control 1028。Third, efforts should be made to maintain facilities.。Make signs and placards、Guardrail、Inspection of road facilities such as sound insulation screens，Detailed registration skew、Damaged、Missing road facilities，And straighten up in time、Make up、Repair。In the first quarter of 2023, 388 traffic safety facilities were renovated.，Replacement of 540 traffic safety facilities，Install grille 196.6 square meters。

02 Strengthen Flood Control Work and Promote Three Prevention Work“Standardization”

Nancheng Maintenance Institute is firmly established“Two Supremes”Idea，Enhance risk awareness and bottom line thinking，Always put the safety of people's lives and property in the first place，Compaction Work Responsibility，Standardize and Grasp the Work of "Three Preventions"。One is to carry out pre-flood hidden danger investigation and remediation.。All-round investigation and renovation of bridges within the jurisdiction、Culvert、Weak links of high slope and some sections near water and cliff，Check the flood control plan of the project under construction、Contingency plan for flood control and wind prevention and implementation of relevant measures，Achieve full coverage、No dead angle、There is a closed loop。The second is to carry out three emergency rescue drills.。Simulate the slight collapse of a high slope caused by heavy rainfall，Background causing tree lodging on the slope road，Organize and carry out landslide clearance operations、Emergency rescue drill for clearing road and tree lodging，Effectively Test the Operability of the contingency plan of the Three Preventions of Highway，Further enhance the actual combat capability of highway three-defense emergency response。Third, do a good job of three-prevention emergency response.。Strictly implement on-duty duty，Pay close attention to the weather situation.，Real-time tracking of rainwater conditions，Make every effort to respond to emergencies，Strengthen road patrol，Focus on historic flooding sites，Take enclosure in time、Ease traffic、Measures such as clearing and dredging drainage outlets to ensure the safety of people's travel。March 2023，Start three-prevention emergency response twice，19 working groups were dispatched，39 emergency patrol personnel were dispatched.、17 sets of vehicle machinery。

03 Improve maintenance management and promote maintenance work“Scientific”

Nancheng Maintenance Institute runs high-quality development through the whole process of highway work.、All fields、Each link。One is to expand new technologies.，Using science and technology to ensure people's safe travel。Nancheng Maintenance Institute Continues to Increase Investment in Information Technology，Construction of National Highway 325 “Intersection human-vehicle collaborative monitoring and early warning system”，Real-time monitoring of intersection conditions，Identify vehicles and pedestrians，Early warning of road conditions ahead，Remind the vehicle to slow down and give way，Make people travel safer with the power of science and technology。Second, adapt to the new situation.，Improve the management system of highway maintenance。Comprehensively sort out various management systems，Revise the existing system according to the actual work，Continuously improve the standardization level of highway maintenance management。Third, implement new developments.，Active application of green low-carbon materials。Actively introduce“Cold-mix composite modify asphalt and mixture”And other new materials，Pilot application in minor repair and maintenance work of Provincial Highway 111，Reduce energy consumption of maintenance operation，Promoting green and low-carbon development。At the same time, the opening time is shortened.，Reduce the impact of construction on public transportation。

Next step，Nancheng Maintenance Institute will continue to uphold the supremacy of the people，Based on the main responsibility and main business，With higher quality、Implement various highway maintenance tasks at a higher level，Serve the people and travel well，In order to promote Guangzhou's high quality and realize the new vitality of the old city、“Four new and brilliant”Contribute to traffic power。