Datang to pubei expressway (hereinafter referred to as dapu expressway), as a major transportation infrastructure project coordinated and promoted by the autonomous region, has been receiving much attention since its inception. At present, the project has entered the concrete pouring stage of the fourth cast-in-place beam on the right side of the main line 2 bridge of pubei junction, which also marks that the project of dapu expressway has officially entered the critical production stage.

A few days ago, the scene of the big PuBei hub of highways and interflow, the workers in an orderly way busy no. 2 bridge cast-in-place beam concrete pouring, in the mechanical noise rumble, filled with concrete pump vehicle slowly send material into the mold, excavators, rollers shuttling back and forth in the assignment, rumbling noises, nervous and orderly busy the whole site. After several hours' busy work, the fourth cast-in-place concrete beam on the right side of the main line 2 bridge of pubei junction was successfully poured, which is the largest span of pubei interchange. The project made a breakthrough, marking that the project of dapu expressway officially entered the critical stage of production.

Wei fuguo, project manager of the ninth branch of guangxi dapu expressway, said that today's smooth casting of pubei expressway marks the beginning of the key control project. After the completion of pubei expressway, it will form a key hub project for guihe expressway and puqing expressway. The smooth casting of cast-in-place concrete in pubei interchange represents the guarantee and safeguard project for the opening of dapu expressway. As the contractor, we will continue to carry forward the spirit of "iron pillar", overcome difficulties and work hard to ensure the smooth opening of dapu expressway by the end of 2020 at all costs on the premise of ensuring quality.

The total length of the dapu expressway is 123.7 kilometers, and the north section of pupu is 16.4 kilometers. Seven interchange routes are set up, including changtan, zhennan, luwu, narong, lingshan, sanhe and pubei. At present, the project has completed 60% of the total project, and the roadbed filling, bridge pile foundation, culvert passage, tunnel excavation and other projects are progressing steadily.

It is understood that the completion of the project will be formed with guihe expressway and puqing expressway. Highway economy ” The belt will provide a more convenient and high-speed international channel for guangxi free trade area to connect asean countries, and boost the connectivity between guangxi and asean countries. Bb0 ” It is of great significance to construct and promote the high-quality development of guangxi free trade zone.