List of longest railway tunnels in the world

This page presents a list of the longest railway tunnels of the world, excluding subway tunnel sections.

World's longest railway tunnels in use

Name Location Length in km (mi) Year completed Line
Gotthard Base Tunnel Switzerland (Alps) 57.104 km (35.5 mi) & 57.017 km (35.4 mi), 2 tubes 2016 Gotthardbahn
Luzern/Zürich-Milan
Seikan Tunnel Japan (Tsugaru Strait) 53.85 km (33.5 mi) 1988 Kaikyo Line (Hokkaidō Shinkansen)
Channel Tunnel France/United Kingdom (English Channel) 50.45 km (31.3 mi) 1994 Channel Tunnel
Lötschberg Base Tunnel Switzerland (Bernese Alps) 34.576 km (21.5 mi) & 27.2 km (16.9 mi), 2 tubes 2007 Lötschbergbahn
Brig - Thun (- Bern - Basel)
New Guanjiao Tunnel China (Qinghai) 32.645 km (20.3 mi), 2 tubes 2014 Qinghai–Tibet Railway
Guadarrama Tunnel[1] Spain (Sierra de Guadarrama) 28.418 km (17.7 mi) & 28.407 km (17.7 mi), 2 tubes 2007 LAV Madrid - Valladolid
Taihang Tunnel[2] China (Shanxi) 27.848 km (17.3 mi) & 27.839 km (17.3 mi), 2 tubes 2007 Shijiazhuang–Taiyuan High-Speed Railway
Hakkōda Tunnel Japan (Hakkōda Mountains) 26.445 km (16.4 mi) 2010 Tōhoku Shinkansen
Iwate-Ichinohe Tunnel Japan (Ōu Mountains) 25.810 km (16.0 mi) 2002 Tōhoku Shinkansen
Lainzer/Wienerwaldtunnel Austria (Vienna) 23.844 km (14.8 mi), partially 2 tubes 2012 Westbahn
South Lüliangshan Tunnel[3] China (Shanxi) 23.470 km (14.6 mi) & 23.440 km (14.6 mi), 2 tubes 2014[4] Shanxi Central-South Railway
Middle Tianshan Tunnel[5] China (Xinjiang) 22.467 km (14.0 mi) & 22.449 km (13.9 mi), 2 tubes 2014[6] Turpan-Kuqa County Railway
Iiyama Tunnel[7] Japan (Iiyama) 22.251 km (13.8 mi) 2015 Hokuriku Shinkansen
Daishimizu Tunnel Japan (Mount Tanigawa) 22.2 km (13.8 mi) 1982 Jōetsu Shinkansen
Qingyunshan Tunnel[5][8][9] China (Fujian) 22.175 km (13.8 mi) & 21.843 km (13.6 mi), 2 tubes 2013 Xiangtang–Putian Railway
Yanshan Tunnel China (Hebei) 21.154 km (13.1 mi) 2014[10] Zhangjiakou–Tangshan Railway
Wushaoling Tunnel China (Gansu) 21.060 km (13.1 mi) & 21.050 km (13.1 mi), 2 tubes 2006 Lanzhou - Ürümqi Railway
Lüliangshan Tunnel China (Shanxi) 20.785 km (12.9 mi) & 20.734 km (12.9 mi), 2 tubes 2011 Taiyuan-Zhongwei-Yinchuan Railway
Geumjeong Tunnel[11] South Korea (Busan) 20.3 km (12.6 mi) 2010 Gyeongbu High Speed Railway
Simplon, 2 tubes Italy/Switzerland (Lepontine Alps) 19.8 km (12.3 mi) 1906/1922 Genève/Basel - Brig - Novara/Milano
Vereina Switzerland (Silvretta) 19.1 km (11.9 mi) 1999 (Chur-)Klosters - Saglians
Shin Kanmon Japan (Kanmon Straits) 18.7 km (11.6 mi) 1975 Sanyō Shinkansen
Vaglia Italy (Tuscan-Emilian Apennines) 18.7 km (11.6 mi) 2009 Bologna–Florence high-speed railway
Apennine Base Tunnel Italy (Apennine Mountains) 18.5 km (11.5 mi) 1934 Bologna - Florence
Qinling Tunnel China (Shaanxi) 18.460 km (11.5 mi) & 18.456 km (11.5 mi), 2 tubes 2002/2005 Xi'an–Ankang Railway
Taihangshan Tunnel[12] China (Shanxi) 18.125 km (11.3 mi) & 18.108 km (11.3 mi), 2 tubes 2014 Shanxi Central-South Railway
Xuefengshan Tunnel[13] China (Fujian) 17.892 km (11.1 mi) 2013 Xiangtang–Putian Railway
Gaoganshan Tunnel[14] China (Fujian) 17.612 km (10.9 mi) 2013 Xiangtang–Putian Railway
Yongshouliang Tunnel[15][16] China (Shaanxi) 17.161 km (10.7 mi) & 17,155 km (10,659.6 mi), 2 tubes 2013 Xi'an-Pingliang Railway
Liupanshan Tunnel[17] China (Gansu) 16.719 km (10.4 mi)[lower-alpha 1] 2015[18] Tianshui-Pingliang Railway
Rokkô Japan (Rokkô Mountain) 16.3 km (10.1 mi) 1972 Sanyō Shinkansen
Solan Tunnel South Korea (Taebaek) 16.2 km (10.1 mi) 2012 Yeongdong Line
Taiyueshan Tunnel[19] China (Shanxi) 16.194 km (10.1 mi) 2014 Shanxi Central-South Railway
Münsterer Austria 15.99 km (9.9 mi) 2012 Neue Unterinntalbahn
Dabanshan Tunnel[20] China (Qinghai) 15.918 km (9.9 mi) 2014 Lanzhou–Ürümqi High-Speed Railway
Xiangshan Tunnel China (Fujian) 15.917 km (9.9 mi) & 15.898 km (9.9 mi), 2 tubes 2012 Longyan–Xiamen Railway
Erqingshan Tunnel[21] China (Shanxi) 15.851 km (9.8 mi) 2014 Taiyuan-Xingxian Railway
Terfner Austria 15.84 km (9.8 mi) 2012 Neue Unterinntalbahn
Daiyunshan Tunnel[5] China (Fujian) 15.623 km (9.7 mi) & 15.605 km (9.7 mi), 2 tubes 2013 Xiangtang–Putian Railway
Furka Base Switzerland (Urner Alps) 15.4 km (9.6 mi) 1982 Andermatt - Brig
Haruna Japan (Gunma Prefecture) 15.4 km (9.6 mi) 1982 Jōetsu Shinkansen
Firenzuola Italy (Tuscan-Emilian Apennines) 15.3 km (9.5 mi) 2009 Bologna–Florence high-speed railway
Severomuyskiy Russia (Severomuysky Range) 15.3 km (9.5 mi) 2001 Baikal Amur Mainline
Gorigamine Japan (Akaishi Mountains) 15.2 km (9.4 mi) 1997 Nagano Shinkansen(Hokuriku Shinkansen)
Liulangshan Tunnel China (Shanxi) 15.175 km (9.4 mi) 2012 Zhungeer-Shuozhou Railway
Monte Santomarco Italy (Sila Mountains) 15.0 km (9.3 mi) 1987 Paola - Cosenza
Gotthard Rail Tunnel Switzerland (Lepontine Alps) 15.0 km (9.3 mi) 1882 Gotthardbahn
Luzern/Zürich - Lugano - Milano
Maotianshan Tunnel China (Shaanxi) 14.915 km (9.3 mi) 2011 Baotou-Xi'an Railway
Nakayama Japan (Nakayama Pass) 14.9 km (9.3 mi) 1982 Jōetsu Shinkansen
El Sargento #4 Peru 14.724 km (9.1 mi)[22] 1975 Tacna-Moquegua
Mount Macdonald Tunnel Canada (Rogers Pass) 14.7 km (9.1 mi) 1989 Calgary - Revelstoke
Yanshan Tunnel[5][23] China (Guizhou) 14.695 km (9.1 mi) 2014 Guiyang-Guangzhou High Speed Railway
Wuyishan Tunnel[24] China (Fujian) 14.659 km (9.1 mi) 2013 Xiangtang–Putian Railway
Lötschberg Switzerland (Bernese Alps) 14.6 km (9.1 mi) 1913 Lötschbergbahn
Brig - Thun (- Bern - Basel)
Romeriksporten Norway (Østmarka) 14.6 km (9.1 mi) 1999 Gardermobanen
Sandu Tunnel[5] China (Guizhou) 14.598 km (9.1 mi) 2014 Guiyang-Guangzhou High Speed Railway
Fajiushan Tunnel[25] China (Shanxi) 14.573 km (9.1 mi) 2014 Shanxi Central-South Railway
Dayaoshan Tunnel China (Guangdong) 14.295 km (8.9 mi) 1987 Beijing - Guangzhou Railway
Jinguashan Tunnel[26] China (Fujian) 14.097 km (8.8 mi) 2013 Xiangtang–Putian Railway
Yanmengguan Tunnel[27] China (Shanxi) 14.085 km (8.8 mi) 2014[28] North Datong-Puzhouzhen Railway New Line
Tianpingshan Tunnel[29][30] China (Guangxi) 14.012 km (8.7 mi) 2014 Guiyang-Guangzhou High Speed Railway
Hokuriku Japan (Mount Kinome) 13.9 km (8.6 mi) 1962 Hokuriku Main Line
Yesanguan Tunnel China (Hubei) 13.838 km (8.6 mi) & 13.7961 km (8.6 mi), 2 tubes 2009 Yichang-Wanzhou Railway
North Tianshan Tunnel China (Xinjiang) 13.61 km (8.5 mi) 2009 Jinhe-Yining-Huo Erguosi Railway
Marmaray Turkey (Istanbul) 13.6 km (8.5 mi) 2013 Marmaray
Fréjus Italy/France (Mont Cenis) 13.5 km (8.4 mi) 1871 Lyon - Turin
Epping to Chatswood RailLink Australia (Sydney) 13.5 km (8.4 mi) 2009 Epping - Chatswood
Shin-Shimizu Tunnel Japan (Mount Tanigawa) 13.5 km (8.4 mi) 1967 Jōetsu Line
Hex River South Africa (Hex River Pass) 13.5 km (8.4 mi) 1989 Pretoria - Cape Town
Savio Rail Tunnel Finland (Uusimaa) 13.5 km (8.4 mi) 2008 Kerava - Vuosaari
Wanshoushan Tunnel[31][32] China (Chongqing) 13.468 km (8.4 mi) 2013 Chongqing-Lichuan Railway
Wonhyo Tunnel South Korea (Ulsan) 13.3 km (8.3 mi) 2010 Gyeongbu High Speed Railway
Changhongling Tunnel China (Chongqing) 13.294 km (8.3 mi) 2013 Chongqing-Lichuan Railway
Dabieshan Tunnel China (Hubei) 13.256 km (8.2 mi) 2008 Hefei-Wuhan High Speed Railway
Schlern/Sciliar Italy (South Tyrol) 13.2 km (8.2 mi) 1993 Brenner Railway
Xiuning Tunnel China (Yunnan) 13.187 km (8.2 mi) 2013 Guangtong–Kunming Railway
Caponero-Capoverde Italy 13.1 km (8.1 mi) 2001 Genova-Ventimiglia
Xiapu Tunnel China (Fujian) 13.099 km (8.1 mi) 2009 Wenzhou-Fuzhou Railway
Aki Japan 13.0 km (8.1 mi) 1975 Sanyo Shinkansen, Japan

World's longest railway tunnels under construction

Name Location Length Expected completion Line
Mont d'Ambin base tunnel France/Italy (Cottian Alps) 57 km (35.4 mi) 2020–2023 Lyon Turin Ferroviaire
Brenner Base Tunnel Austria/Italy (Stubai Alps) 55 km (34.2 mi) 2024-2025 Brenner Railway
Songshan Lake Tunnel[33] China (Dongguan) 38.813 km (24.1 mi) 2016 Dongguan–Huizhou Intercity Railway
Gaoligongshan Tunnel China (Yunnan) 34.531 km (21.5 mi) 2016 Dali-Ruili Railway
Koralm Tunnel Austria (Koralpe) 32.9 km (20.4 mi) 2022 Koralm Railway
Ping'an Tunnel China (Sichuan) 28.398 km (17.6 mi) & 28.236 km (17.5 mi), 2 tubes 2017 Chengdu–Lanzhou Railway
West Qinling Tunnel China (Gansu) 28.236 km (17.5 mi) & 28.236 km (17.5 mi), 2 tubes 2016 Qinghai–Tibet Railway
Semmering Base Tunnel Austria (Raxalpe) 27.3 km (17.0 mi) 2025 Southern Railway
XRL Hong Kong (New Territories, New Kowloon and Kowloon) 26 km (16.2 mi) 2018 Guangzhou-Shenzhen-Hong Kong Express Rail Link Hong Kong Section (A further 4 km on the opposite side of the Hong Kong-China border.)
Musil Tunnel South Korea (Wonju) 25.1 km (15.6 mi) 2018 Jungang Line
Minshan Tunnel China (Sichuan) 25.047 km (15.6 mi) 2017 Chengdu–Lanzhou Railway
Pajares Base Tunnel Spain 24.6 km (15.3 mi) 2016 AVE León-Asturias
Dangjinshan Tunnel China (Gansu) 20.14 km (12.5 mi) 2017 Golmud–Dunhuang Railway
Qamchiq Tunnel Uzbekistan (Namangan) 19.2 km (11.9 mi) 2016 Angren-Pop Railway
Muzhailing Tunnel[34] China (Gansu) 19.068 km (11.8 mi) & 19.050 km (11.8 mi), 2 tubes 2016 Chongqing–Lanzhou Railway
Shilin Tunnel[35] China (Yunnan) 18.208 km (11.3 mi) 2016 Kunming-Nanning Railway
Yinpanshan Tunnel China (Yunnan-Sichuan) 17.925 km (11.1 mi) 2019 Chengdu–Kunming Railway
Xiuling Tunnel[36] China (Yunnan) 17.623 km (11.0 mi) 2017 Dali–Ruili Railway
Hadapu Tunnel[37] China (Gansu) 16.6 km (10.3 mi) & 16.590 km (10.3 mi), 2 tubes 2016 Lanzhou-Chongqing Railway
Tianhuashan Tunnel[38] China (Shaanxi) 15.9886 km (9.9 mi) 2017 Xi'an-Chengdu High Speed Railway
Heishan Tunnel[39] China (Gansu) 15.764 km (9.8 mi), 2 tubes 2016 Lanzhou-Chongqing Railway
Guanshan Tunnel[40] China (Gansu) 15.634 km (9.7 mi) 2015 Tianshui–Pingliang Railway
Ceneri Base Tunnel Switzerland (Lugano) 15.4 km (9.6 mi) 2019 new Gotthard Railway
Laoanshan Tunnel China (Shaanxi) 15.161 km (9.4 mi) 2017 Xi'an-Chengdu High Speed Railway
Chicheng Tunnel[41] China (Hebei) 15.047 km (9.3 mi) 2015 Zhangjiakou-Tangshan Railway
Sydney Metro Northwest Australia (Sydney) 15 km (9.3 mi) 2019 Sydney Metro Northwest
Shangzhang Tunnel China (Gansu) 14.992 km (9.3 mi) 2017 Chengdu-Lanzhou Railway
Zhujiashan Tunnel China (Gansu) 14.949 km (9.3 mi) 2017 Baoji-Lanzhou High-speed Railway
Bibanpo Tunnel[42][43] China (Yunnan) 14.756 km (9.2 mi) 2016 Shanghai-Kunming High-Speed Railway
Bijiashan Tunnel China (Gansu) 14.751 km (9.2 mi) 2017 Baiji–Lanzhou High Speed Railway
Dapoling Tunnel China (Yunnan) 14.728 km (9.2 mi) 2017 Dali-Ruili Railway
Dazhushan Tunnel China (Yunnan) 14.625 km (9.1 mi) 2017 Dali-Ruili Railway
Hongshiyan Tunnel[44] China (Yunnan) 14.580 km (9.1 mi) 2015 Yunnan-Guangxi Railway
Tianchiping Tunnel[45] China (Gansu) 14.528 km (9.0 mi) 2016 Lanzhou-Chongqing Railway
Dazhushan Tunnel China (Yunnan) 14.484 km (9.0 mi) 2016 Dali–Ruili Railway
Dapoling Tunnel China (Yunnan) 14.465 km (9.0 mi) 2016 Dali–Ruili Railway
Liutongzhai Tunnel China (Sichuan) 14.214 km (8.8 mi) 2017 Chengdu–Lanzhou Railway
Chaoyang Tunnel China (Shaanxi) 14.167 km (8.8 mi) 2017 Xi'an–Chengdu High-Speed Railway
Liulang Tunnel[46] China (Yunnan) 14.096 km (8.8 mi) 2016 Yunnan-Guangxi Railway
Maijishan Tunnel China (Gansu) 13.932 km (8.7 mi) 2017 Baoji–Lanzhou High Speed Railway
Tongmashan Tunnel China (Guizhou) 13.929 km (8.7 mi) 2014 Guiyang-Guangzhou High Speed Railway
Tianping Tunnel China (Guizhou-Chongqing) 13.867 km (8.6 mi) 2017 Guiyang–Chongqing Railway
Pupeng I Tunnel China (Yunnan) 13.795 km (8.6 mi) 2016 Guangtong–Dali Railway
Meihuashan Tunnel China (Fujian) 13.778 km (8.6 mi) 2014 Ganzhou–Longyan Railway
Funing Tunnel China (Fujian) 13.748 km (8.5 mi) 2015 Nanning–Kunming Railway
Baofengshan Tunnel China (Guangxi) 13.708 km (8.5 mi) 2014 Guiyang-Guangzhou High Speed Railway
Humaling Tunnel China (Gansu) 13.611 km (8.5 mi) 2015 Lanzhou-Chongqing Railway
Jiaozishan Tunnel China (Yunnan) 13.404 km (8.3 mi) 2019 Chengdu-Kunming Railway
Shanyang Tunnel China (Yunnan) 13.465 km (8.4 mi) 2017 Dali-Ruili Railway
Tuoan Tunnel China (Yunnan) 13.371 km (8.3 mi) 2019 Chengdu–Kunming Railway
Baoshan Tunnel China (Yunnan) 13.140 km (8.2 mi) 2016 Dali−Ruili Railway

See also

Wikimedia Commons has media related to Tunnel.

Notes

  1. ↑ Two tracks in the first 574m

References

  1. ↑ Nicolas Janberg, Chief Editor (2014-07-22). "Guadarrama Tunnel (Segovia, 2007) | Structurae". En.structurae.de. Retrieved 2016-02-01.
  2. ↑ "Awards: China Shaanxi & Hebei - cn/76 High Speed Railway". 2007-07-06. Archived from the original on 2012-02-08.
  3. ↑
  4. ↑ "瓦日铁路（山西中南部铁路通道）30日建成通车_新华网山东频道". Sd.xinhuanet.com. 2014-12-30. Retrieved 2016-02-01.
  5. 1 2 3 4 5 "The World's longest Railway Tunnels". Retrieved 30 September 2014.
  6. ↑ "新疆吐库二线正式开通运营 南疆铁路迎来电气化时代-亚心网". News.iyaxin.com. 2014-12-28. Retrieved 2016-02-01.
  7. ↑ "Japan Railway & Transport Review: Extending the Shinkansen Network". Retrieved 30 September 2014.
  8. ↑ https://web.archive.org/web/20141006095132/http://www.sourcejuice.com/1475181/2011/09/19/Qingyun-railway-tunnel-through-lasted-years-month/. Archived from the original on October 6, 2014. Retrieved November 18, 2012. Missing or empty |title= (help)
  9. ↑ "Xinhuanet: Xiangtang-Putian Railway to open". Retrieved 30 September 2014.
  10. ↑ "华北地区重载铁路第一长隧燕山隧道提前贯通_央广网". China National Radio. Retrieved 22 January 2016.
  11. ↑ "Asian Correspondent: Geumjeong Tunnel Completed". Retrieved 30 September 2014.
  12. ↑ "中铁十八局集团中南部铁路通道太行山隧道建设纪实". Cr18g.com. 2012-06-18. Retrieved 2016-02-01.
  13. ↑ "中国经济网 : 中铁18局承建向莆铁路雪峰山隧道左洞贯通". Retrieved 30 September 2014.
  14. ↑ "China Daily: Xiangtang-Putian Railway to start rolling Sept 2013". Retrieved 30 September 2014.
  15. ↑ "甘肃经济日报: 西平铁路建成通车 被誉经济社会发展黄金热线". Retrieved 30 September 2014.
  16. ↑ "ErrorPage". Epaper.ctg.ha.cn. Retrieved 2016-02-01.
  17. ↑ 王文嘉 (2016-06-19). "天平铁路六盘山隧道顺利贯通". 人民网.
  18. ↑ "新建天水至平凉铁路开通运营-铁路开通-每日甘肃-甘肃". 每日甘肃网. Retrieved 22 January 2016.
  19. ↑ "太岳山隧道胜利贯通". Zlaqw.com. 2014-04-19. Retrieved 2016-02-01.
  20. ↑ "世界最长高原高速铁路隧道大坂山隧道贯通". Retrieved 30 September 2014.
  21. ↑ 武新才 (2011-08-17). "太兴铁路二青山隧道安全掘进". 新华网·山西频道.
  22. ↑ "RailPictures.Net Photo: SPCC 41 Southern Peru Copper Corporation GE U23B at Toquepala, Peru by Jean-Marc Frybourg". Retrieved 30 September 2014.
  23. ↑ "贵广高铁第一长隧——岩山隧道快速掘进". Retrieved 30 September 2014.
  24. ↑ "中国路面机械网 : 京福铁路客专北武夷山隧道胜利贯通". Retrieved 30 September 2014.
  25. ↑ 李连明 谢崇志 王瑞晨 (2013-09-19). "山西中南部铁路通道发鸠山隧道贯通". 中国网.
  26. ↑ "中铁一局: 向莆铁路金瓜山隧道突破4100米". Retrieved 30 September 2014.
  27. ↑ "雁门关隧道胜利贯通 - 中国在线". Chinadaily.com.cn. 2013-05-02. Retrieved 2016-02-01.
  28. ↑ "山西再添晋煤外运通道". Retrieved 30 September 2014.
  29. ↑ 杨广臣 张明泉 (2013-01-19). "贵广铁路天平山隧道贯通". 山西新闻网.
  30. ↑ 张明泉 (2011-09-16). "贵广铁路天平山隧道出口与4号斜井正洞贯通". 中铁十二局集团有限公司.
  31. ↑ https://web.archive.org/web/20131230233508/http://cqqx.cqnews.net/html/2011-08/19/content_7866096.htm. Archived from the original on December 30, 2013. Retrieved February 1, 2016. Missing or empty |title= (help)
  32. ↑ "中国新闻网: 渝利铁路通车 中国打通沿江铁路大通道". Retrieved 30 September 2014.
  33. ↑ "莞惠城际最快明年启用 松山湖隧道长38公里_新浪东莞". Gd.sina.com.cn. Retrieved 2016-02-01.
  34. ↑ 铁城监理简报 (2015-05-12). "兰渝铁路木寨岭隧道大坪斜井与大坪有轨斜井区间右线正洞安全顺利贯通". 北京铁城建设监理有限责任公司.
  35. ↑ 王海龙 汪建云 (2013-12-10). "我国最长单洞双线铁路隧道云桂铁路石林隧道胜利贯通". 云南网. Retrieved 2013-12-29.
  36. ↑ "泛亚铁路西线大保段"修地铁" 秀岭隧道为拦路虎-中新网". Chinanews.com. 2012-08-17. Retrieved 2016-02-01.
  37. ↑ 周者军 刘国庆 (2014-11-14). "兰渝铁路哈达铺隧道全线贯通". 兰州晨报. Retrieved 2014-11-15.
  38. ↑ "中铁十二局西成客专_车载式湿喷机_施工案例_湖南五新重型装备有限公司". Retrieved 30 September 2014.
  39. ↑ "兰渝铁路开工动员大会在兰州安宁举行". 中国中小企业兰州网. 2008-09-27.
  40. ↑ 赵录学 (2012-05-18). "铁道部工管中心督导组检查天平铁路". 兰州铁道设计院有限公司.
  41. ↑ 王贺壮 任永强 (2013-01-06). "十年献礼：张唐铁路赤城隧道实现首个节点工作面贯通". 中国中铁隧道股份有限公司.
  42. ↑ 康烈 (2014-12-26). "沪昆客专壁板坡隧道正洞左线安全胜利贯通". 人民铁道报.
  43. ↑ 王艳龙 黄海 何增旺 (2015-06-07). "沪昆高铁第一长隧壁板坡隧道贯通 被称为"地质博物馆"". 中新网. Retrieved 2015-06-07.
  44. ↑ 颜静静 肖田 (2011-12-25). "红石岩隧道开始正洞施工". 中铁二十五局集团有限公司.
  45. ↑ 丁世冬 李仕兵 (2014-04-03). "中国铁建十三局集团公司承建的兰渝铁路天池坪隧道顺利贯通". 中华铁道网.
  46. ↑ 董怡君 黄林 (2014-12-09). "十七局四公司云桂项目六郎隧道贯通". 中国铁建股份有限公司.
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