For days，All parts of the region seize the golden period of construction，A number of major transportation infrastructure projects have made phased progress.。

October twenty seventh，Control Project of Nanyu Section of Nanjing-Shenzhen High-speed Railway——Successful Installation of the First Steel Box Girder of Liujing Yujiang Bridge，The bridge entered the stage of closing sprint.。The total length of Liujing Yujiang Bridge is 11.465 kilometers，The main bridge is 621 long.5 meters，The main span of the bridge is 320 meters.，By concrete beams、Steel-concrete composite section and steel beam，The steel-concrete section is 30 meters long.，The weight of suspended pouring is 1800 tons.。The construction party hoisted the steel beam twice.，And then the construction process of concrete pouring in sections is carried out.，Solved overlength、Difficulties in cantilever grouting construction of super-heavy steel-concrete section。So far，Nanyu Section of Nanshen High-speed Railway has completed investment of 252.9.4 billion yuan，Completed 94% of the investment in preliminary design.49%。

Recently，Integral Closure of Xinwei Hongshui River Bridge of Wuxin Expressway，The bridge deck of the main bridge is connected，Formed on the Hongshui River“Two dragons fly together”A spectacular sight。Xinxu Hongshui River Bridge is one of the key control projects of Wuxin Expressway.，The main span is 354 meters，After completion and opening to traffic，Xinwei Township, Laibin City、The travel time on both sides of Hongdu Town will be greatly shortened from 50 minutes to less than 5 minutes.。

Recently，Zujiang Traction Substation of New Fangchenggang-Dongxing Railway Successfully Transmitted Power in One Time，It marks the traction power supply system of Fangdong Railway.“ Heart ”Put into operation，Lay the foundation for power transmission and joint commissioning and test of the whole line OCS。Zujiang Traction Substation ensures the safety and stability of power supply by means of infrared temperature measurement and on-line monitoring.，Realize intelligent patrol、Remote monitoring and control。