G5 Beijing-Kunming Expressway, how many tunnels are there from Chengdu to Xi 'an? It is best to list them one by one.

Xi 'an Section Tunnel, Fenshuiling Tunnel, Shiwengzi Tunnel, Shitigou Tunnel, Qujiapo Tunnel, Luanyaoshi Tunnel, Cuijiaya Tunnel, Feixianguan Tunnel, Xia Mingyue Tunnel and Gujiashan Tunnel of Beijing-Kunming Expressway.

Qinglinpo Tunnel, Qipingguan Tunnel, Huishuihe Tunnel, Hanshuiyuan Tunnel, jiepai Gou Tunnel, Huishuihe No.1 Tunnel, Erdaohe Tunnel, Tiesuoguan Tunnel, Xiejialiang Tunnel, Lao Dai Dam Tunnel 125m, Zhoujiahe Tunnel 235m.

Extended data:

Western Han Expressway This is the first expressway crossing the Qinling Mountains, with a total length of 258 kilometers. Construction started in 2002 and was completed and opened to traffic in 2007. The Western Han Expressway now belongs to the G5 section of Beijing-Kunming Expressway in Shaanxi Province.

When the Western Han Expressway was built, the construction difficulty of this expressway was the biggest in the domestic expressway construction at that time. Among them, there are 66 extra-large bridges, 362 large bridges, 64 medium bridges 164 and 33 small bridges 133.

In addition, high-speed tunnel 15 1, extra-long tunnel 10, long tunnel 10, middle tunnel 63 and short tunnel 68. There are 66% tunnels and bridges in the whole journey, and the traffic should be slowed down according to traffic regulations.