What tunnels are there in China?

1, Qinling Zhong Nanshan Highway Tunnel

Qinling Zhong Nanshan Highway Tunnel, also known as Qinling Zhongnanshan Tunnel and Zhongnanshan Tunnel, is the first long double-hole highway tunnel in China, the second longest highway tunnel in Asia and the third longest highway tunnel in the world. In the northern section of xikang high-speed, Shaanxi Province, the tunnel passes through Zhong Nanshan of Qinling Mountains, with a length of 18.020km, two holes and four lanes. Zhong Nanshan extra-long highway tunnel in Qinling Mountains is designed according to expressway.

2. Jinping Tunnel in Liangshan Prefecture

Jinping Mountain Tunnel Project is located in the main stream of Yalong River at the junction of Muli, Yanyuan and Mianning counties in Liangshan Yi Autonomous Prefecture, Sichuan Province, and in the middle reaches of Jinping River, one of the three major river bends. It is not only an extra-long traffic tunnel serving Jinping I, Jinping II, Kara, Yangfanggou, Mengdigou and other hydropower stations, but also an advanced exploration tunnel and an auxiliary tunnel for the diversion tunnel construction of Jinping II hydropower station.

3. Micangshan Tunnel of Bashan Expressway

Micangshan Tunnel is a control project of Bashan Expressway. The total length of Micangshan Tunnel is 13.8 1 km, including 3 km in Shaanxi and 10.8 km in Sichuan. On August 9, 20 18, the Micangshan Tunnel of Bashan Expressway was completed. Bashan Expressway was officially opened to traffic on1October 22nd 1 165438.

4. Xishan Extra-long Tunnel of Taigu Expressway

Xishan extra-long tunnel is located on Taigu Expressway from Taiyuan to Gujiao, Shanxi Province, with a length of 13.6 km. As the first batch of risk assessment pilot projects of the Ministry of Transport, the construction is extremely difficult.

5. New Erlangshan Tunnel

The new Erlangshan tunnel was officially started in August 20 12 and completed on September 26/20 17. Connecting tianquan county in Ya 'an City and Luding County in Ganzi Prefecture, it is the first super-long expressway tunnel from Chengdu Plain into Ganzi Tibetan area, and is known as "the first tunnel in Sichuan and Tibet".

6. Hongtiguan Tunnel of Changping Expressway

Hongtiguan Tunnel on Changping Expressway in Shanxi Province is a double-tunnel with left line 13. 122km and right line13.098km.. Hongtiguan Tunnel is located between Hongtiguan Township, Pingshun County, Shanxi Province and Linzhou City, Henan Province. The tunnel started at the end of June 2009 and was completed and opened to traffic in September 20 13.

7. Xueshan Tunnel of Jiangweishui Expressway

Xueshan Tunnel is located in Yi Bei Expressway, with a total length of 12.9km. Xueshan Tunnel, the longest highway tunnel in Taiwan Province Province, was officially opened to traffic on June 52006.

8. Maijishan Extra-long Tunnel of Baotian Expressway

Maijishan Tunnel is located on Baotian Expressway connecting Baoji, Shaanxi and Tianshui, Gansu, with a total length of 12.286km. The tunnel started on 65,438+February 2005 and was completed on 3 June 2009.

9. Yunshan Extra-long Tunnel of He Yu Expressway

Yunshan Extra-long Tunnel is located 5 kilometers northeast of Zuo Quan County, passing through the southern section of Yangqu Mountain in the west wing of Taihang Mountain. It is designed as a separated tunnel with a total length of 1 1.387 km. It was successfully completed on 2011.

Baojiashan Tunnel of Baomao Expressway 10

Baojiashan Tunnel is 1 1.2km long and located at the throat of Xiaokang Expressway from Xiaohe to Ankang in Shaanxi Province. The entrance of the tunnel is located in Tongmugou, Xunyang County, and the exit is located in Lujiagou, Cigou Town, Hanbin District, passing through Qingshan Mountain in South Qinling and Yuhuangshan Mountain Peak. It was completed and opened to traffic on May 28th, 2009.