Tunnels in China

The new Guanjiao tunnel on the Xining to Golmud line doubles the capacity of the Qinghai Tibet railway corridor at over 3,300 m el...

Carries the Shijiazhuang to Taiyuan passenger dedicated line through the Taihang Mountains. Among the longest mountain railway tun...

Crosses the Wushaoling range at around 3,600 m on the Lanzhou to Wushwan line, among the highest long rail tunnels in the world. C...

Twin tube highway tunnel through the Qinling Mountains on the Xian to Ankang expressway, the longest road tunnel in China at openi...

Immersed tube under Lake Taihu in Jiangsu, the longest underwater highway tunnel in China, opened to traffic around the turn of 20...

The 55 km bridge tunnel crossing of the Pearl River estuary, with a 6.7 km immersed twin tube between two artificial islands letti...

Part of the G40 crossing to Chongming island, a 15.4 m diameter TBM drive, then the largest shield tunnel in the world. Its upper ...