The reporter learned from the Municipal Transportation Bureau.，The maintenance project of national and provincial trunk highways in our city is progressing smoothly，Up to now, more than 300 million yuan has been invested.。

“The first batch of 17 maintenance projects in our city were fully completed in early November.，Completed investment 2.3.4 billion yuan，The second batch of nine projects is expected to be completed by the end of December.。”Wang Yang, head of the Maintenance and Communication Section of the Municipal Highway Management Service Center, said.。

November fifteenth in the morning，AtG318 Site of refined upgrading project of safety facilities from Baisha to Lingzhi in Chiqing Jiuguichi District，Paver、Road roller and other maintenance machinery shuttle back and forth，Professional construction teams are working hard to install traffic safety facilities in the central divider.。

It is understood that，The second batch of national and provincial trunk highway maintenance projects，Including the reconstruction of 13 old and dangerous bridges、9.662 km safety facilities refinement and upgrading project、7.873 km of pavement rehabilitation works and 217.7km special project of traffic safety facilities，The total investment is about 1.3.6 billion yuan。So far，The second batch of maintenance projects has completed an investment of nearly 100 million yuan.，Involving Guichi District、Dongzhi County、Shitai County、Qingyang County。（Reporter Du Longfei）