Chongqing expressway six vertical line south extension (Chayuan Interchange - Xiakou Interchange) project was completed through the entire line, a total of modern models of street light poles more than 1,000 sets, due to the short construction period, processing time is relatively short, and the larger amount of work, on schedule to complete the task has a certain degree of difficulty, the company makes full use of its multiple production base advantages, the use of its own advantages of the hot-dip galvanizing process, to ensure that the completion of the light poles on time! 。

       “South Extension Project” and ‘Guojiatuo Yangtze River Bridge and the northern section of the six vertical line project’ to achieve the full line through, the people drive from Guojiatuo to the Nanan District in 5 minutes, from Chayuan to Liangjiang New District in 10 minutes or so.

       “South Extension Project” south from the Inner Ring Chayuan Interchange, the north stops at the Xiakou Interchange, through the Xiakou Interchange after access to Guojiatuo Bridge, the main line is 6.598 kilometers long, including Chayuan, Xingtang, Baisa, connecting four large interchange, 32 ramps totaling 20.1 kilometers, including more than 40 bridges.

       With the completion and opening of the southern extension of the six vertical lines of the expressway, the six vertical lines of the Chongqing expressway are basically completed, which is also the only expressway in the north-south direction in the eastern trough of the central city. The line is connected to the Third Ring Expressway in the north and Yuqian Expressway in the south, linking Longxing Block, Yuzui Block, Chayuan Block and Jieshi Block, and it is also the conversion channel of east-west highway and expressway, which is an important channel for the conversion of traffic in the eastern part of the central city.

       According to the Chongqing Municipal Housing and Urban-Rural Development Commission responsible person, Chongqing central city urban road planning “eight horizontal, seven vertical, a ring, nine liaison” a total of 956 kilometers of expressway system.After the opening of the southern section of the project, the central city of Chongqing expressway mileage will reach 580 kilometers, basically forming a “five horizontal, six vertical, a ring, three liaison” expressway system,, the cumulative completion of “37 bridges and 22 tunnels”, the total mileage of urban roads will exceed 6,440 kilometers.