On February 28, 2022, the southern section (high-tech section) of Xi'an Outer Ring Expressway, which was built by the third company of China Railway 14th Bureau, was officially opened to traffic. The construction of a new starting point for the Belt and Road Initiative plays a very important role.

The southern section (high-tech section) of Xi'an Outer Ring Expressway, with a total length of 16.7 kilometers, starts from Huyi District and connects with the completed northern section of Outer Ring Expressway. The third company of China Railway 14th Bureau undertook the construction of the LJ-2 contract section of the southern section of Xi'an Outer Ring Expressway. The line is located in Xi'an High-tech Zone, with a total length of 3.28 kilometers. It mainly includes 1 bridge, 2 extra-large bridges and interchanges. The proportion of bridges is 100%.

Combining with the actual situation of the extremely short supply of materials along the line, the project department innovatively uses the recycled construction waste materials as ordinary building materials, uses recycled construction waste aggregates for roadbed filling construction, and uses construction waste recycled aggregate concrete for subgrade construction. . It solved the problem of more than 300,000 cubic meters of construction waste for Xi'an High-tech Zone, and promoted the release of construction specifications for roadbed filling with recycled materials from construction waste by the Ministry of Transport.

The project department established a "Youth Commando" to focus on safety, quality assurance, and production promotion. Party members took the lead in charging forward, fighting the front line of construction, and successfully completed the construction and production tasks. The project department has twice won the annual advanced unit of the management office and the advanced collective of the labor competition. It is the first company in the whole line to complete the construction production and delivery acceptance, providing a platform for the follow-up pavement, electromechanical, greening and other projects to open the first piece and test section, and won the construction , supervision units, etc. unanimously praised.

The Xi'an Outer Ring Expressway is 270 kilometers long and consists of the northern section of the outer ring, the southern section of the outer ring, Lianhuo, Yushang, and some sections of the Shanghai-Shaanxi Expressway. It is one of the two ring roads planned by the "2367" expressway network in Shaanxi Province. one. The main line of the southern section of the Outer Ring Expressway has a total length of 70.16 kilometers and will be completed and opened to traffic in 2022.

The opening of the Outer Ring Expressway will greatly ease the traffic pressure on the Xi'an Ring Expressway. Editor / Luo Rui