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Jinjiazhuang Tunnel (Chinese: 金家庄隧道) or Jinjiazhuang Spiral Tunnel (Chinese: 金家庄螺旋隧道), is the world's longest highway spiral tunnel. [ 1 ] [ 2 ] The spiral has a curve radius of 860 metres (2,820 ft) and the elevation difference between the tunnel entrance and exit is 112 metres (367 ft).
Yayang Tunnel China 6.381 km (3.965 mi) 2026 2 Cangnan-Taishun Expressway Mawan Tunnel China 6.280 km (3.902 mi) 2024 2 Mawan Cross-sea Corridor Jiuling Tunnel China 6.264 km (3.892 mi) 2026 2 G59 12 Fangxian-Wufeng Expressway: Helinyakou Tunnel China 6.260 km (3.9 mi) 2024 2
There are four classes of road tunnels in China by length. [1]Super-long tunnel (>3,000m) Long tunnel (1,000m-3,000m) Middle-tunnel (250m-1,000m) Short tunnel (<250m) By 2012, there are 10,022 road tunnels and 8,052.7 km in total length in mainland China, including 441 super-long tunnels with 1,984.8 km in total length and 1,944 long tunnels with 3,304.4 km in total length.
#5 Tunnel, Yellow River Diversion to Shanxi South Line Shanxi, China 26,000 m (16.156 mi) 2002 See South–North Water Transfer Project: Metro Daegu Metro: Line 1: Daegu, South Korea 25,900 m (16.094 mi) 1997–2002 Metro MRT Blue Line: Bangkok, Thailand 25,800 m (16.031 mi) 2004 Second phase opened in September 2019 Railway Single Tube
Jinjiazhuang Tunnel; K. Kjernfjelltunnelen; M. Mælefjell Tunnel This page was last edited on 12 August 2020, at 18:15 (UTC). Text is available under the Creative ...
This page was last edited on 27 January 2017, at 05:51 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
Cross-Harbour Tunnel (underwater) (road) Eagle's Nest Tunnel (cross-mountain) (road) Eastern Harbour Crossing / Tseung Kwan O line (road and metro) Kai Tak Tunnel (beneath site of former Hong Kong International Airport) (road) Lion Rock Tunnel (cross-mountain) (road and water pipe) Sha Tin Heights Tunnel (cross-mountain) (road)
Jinjiazhuang District (Chinese: 金家庄区; pinyin: Jīnjiāzhuāng Qū) is a former district of the city of Ma'anshan, Anhui Province, China. On 10 September 2012, it was merged into Ma'anshan's Huashan District .