Recently，Zhenjiang CityG104、GA total of 308 kilometers of pavement maintenance projects on 10 national and provincial highways, including 312, have been completed in an all-round way.。

It is understood that，Adopted in this maintenance projectGRAC-13KPoured pavement、High modulus asphalt mixture、High-strength anti-rutting asphalt mixture、Permeating wearing course and hot in-place recycling、Non-excavation grouting, etc.“Four new”Technology to effectively solve pavement diseases，Prolong the service life of pavement。Municipal highway departments strictly implement engineering construction procedures，Grab“Gold Nine Silver Ten”Golden period of construction，Fight for time、Speed up the progress、Grasp quality，Effectively promote the implementation of engineering projects。

So far，Pavement maintenance projects of 10 national and provincial highways were completed 15 days ahead of schedule.，Road traffic safety and comfort have been greatly improved，Extended road life，To promote local economic development、Serving the masses along the line provides road traffic guarantee.。（Zhu Hao and Xue Miao）