The two -way penetration of the high -speed Wozigou tunnel along the river

Construction Site. Shu Dao Group Pictures

Cover Journalist Gou Chun

On August 1st, with the completion of the last blasting, the G4216 line invested by Shu Dao Group along the river along the river (Yibin New City to Jinyang Section), the special tunnel of the Wozigou Tunnel, was realized 10 months in advance. Double -through, complete the "zero safety accident, zero quality accident, zero pollution accident" goal of construction. The tunnel is also the longest tunnel that is currently connected by the river high -speed speed, laying a solid foundation for the completion of the traffic along the Yangtze River Expressway in 2025.

The Wozigou Tunnel is built by the Sichuan Road and Bridge of Shu Road Group. It is located in Jinyang County, Liangshan Prefecture. It is a separate small net distance tunnel. 80 kilometers per hour. The tunnel is located in the Sichuan Basin to transition to the Yunnan -Guizhou Plateau. It crosses the Henggui Hills in the northern part of the Yunnan -Guizhou Plateau. It is parallel to the Jinsha River.

Construction Site. Shu Dao Group Pictures

A total of 93 tunnels along the Yangtze River Expressway, with a mileage of 267809.25 meters. Among them, there are 39 tunnels in the golden section, with a mileage of 119774.65 meters. There are 8 controlling and difficult tunnel projects. At present, 39 tunnels have been in 6. As of the end of July 2022, the cumulative investment of 4.622 billion yuan along the River Highway this year was completed, and a total of 15.499 billion yuan was completed since the start of the construction. Since the start of 36.4%of the tunnel projects, 56.8%of the road base project, and 29.7%of the bridge culvert project.

The River Expressway is currently the largest highway project in domestic single investment. It is an important outlet of the Chengdu to reach the Panxi Economic Zone, through South Asia, and Tongjiang Dahai. After the project is completed and opened to traffic, it will play a strong role in promoting the revitalization and industrial development of Wumengshan District, Liangshan and other areas, and the development of the seven -party economic coordination, regional cooperation in the five provinces of the southwest of my country, and even promoting the construction of the “Belt and Road” in the construction of the “Belt and Road”. The development of South Asia and Southeast Asia has important strategic significance.

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