List of longest road tunnels

From Wikipedia, the free encyclopedia

This page presents a list of the longest road tunnels of the world. This page lists all road tunnels longer than 5 km (3 mi).

World's longest road tunnels in use[]

Name Location Length Year Tubes Road
Lærdal Norway (Lærdal - Aurland) 24.51 km (15.2 mi) 2000 1 E16
Yamate Tunnel Japan (Tokyo) 18.20 km (11.3 mi) 2015 2 C2, Shuto Expressway
Zhongnanshan Tunnel China (Shaanxi) 18.04 km (11.2 mi) 2007 2 G65 Baotou–Maoming Expresswayy
[1][2] China (Sichuan) 17.54 km (10.9 mi)[a] 2011 2 between sites of Jinping-I and Jinping-II Hydropower Station
St. Gotthard Switzerland (Uri - Ticino) 16.918 km (10.5 mi) 1980 1 A2/E35
Norway 14.459 km (9.0 mi) 2019 2 13
Mount Ovit Tunnel Turkey (İkizdere - İspir) 14.346 km (8.9 mi) 2018[3] 2 D.925
Arlberg Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi) 1978 1 S16/E60
[4] China (Sichuan) 13.833 km (8.6 mi)[b] 2018 2 G85 Yinchuan–Kunming Expresswayy
 [zh] China (Shanxi) 13.654 km (8.5 mi)[c] 2012 [5] 2 S56 Shanxi Taiyuan-Gujiao Expressway
Erlangshan Tunnel[6] China (Sichuan) 13.433 km (8.3 mi)[d] 2017 2
Shiziping Tunnel China (Sichuan) 13.156 km (8.2 mi) 2020[7] 2
Hongtiguan Tunnel China (Shanxi) 13.122 km (8.2 mi)[8][e] 2013 [9] 2 S76 Shanxi Changzhi-Pingshun Expressway
Hsuehshan Taiwan 12.942 km (8.0 mi) 2006 2 5
Fréjus France - Italy 12.895 km (8.0 mi) 1980 1 E70
KPE & MCE Expressway Tunnel[f] Singapore 12.46 km (7.7 mi) 2013 1[g] KPE and MCE
Maijishan Tunnel China (Gansu) 12.29 km (7.6 mi)[h] 2009 2 G30 Lianyungang–Khorgas Expressway
Mt. Blanc France - Italy (Alps) 11.611 km (7.2 mi) 1965 1 E25
Laoying Tunnel China (Yunnan) 11.515 km (7.2 mi)[i] 2021 2
Gudvangen Norway (Gudvangen - Flåm) 11.428 km (7.1 mi) 1991 1 E16
Yunshan Tunnel China (Shanxi) 11.408 km (7.1 mi)[j] 2014 2
Eysturoyartunnilin Faroe Islands 11.240 km (7.0 mi)[k] 2020 1[l]
Baojiashan Tunnel China (Shaanxi) 11.200 km (7.0 mi)[m] 2009 [10] 2 G65 Baotou–Maoming Expressway
Folgefonna Norway (Odda - Eitrheim) 11.15 km (6.9 mi) 2001 1 49
Kan-Etsu Tunnel Japan (Gunma - Niigata) 11.055 km (6.9 mi)[n] 1985[o] 2 Kan-Etsu Expressway
Inje-Yangyang Tunnel South Korea (Gangwon Province) 10.962 km (6.85 mi)[p] 2017 2 Seoul–Yangyang Expressway
Toven Tunnel[11] Norway 10.655 km (6.6 mi) 2014 1 78
Baotashan Tunnel[12] China (Shanxi) 10.480 km (6.512 mi)[q] 2012 [13] 2
Japan (Gifu) 10.71 km (6.7 mi) 2008 1 Tokai-Hokuriku Expressway
Gran Sasso d'Italia Italy (Abruzzo) 10.176 km (6.3 mi)[r] 1984[s] 2 A24
Plabutsch Tunnel Austria 10.085 km (6.3 mi)[t] 1987[u] 2 A9/E57
Jondal Tunnel Norway (Mauranger - Jondal) 10.05 km (6.2 mi) 2012 1 49
Nibashan Tunnel[v] China (Sichuan) 10.007 km (6.2 mi)[w] 2012[14] 2 G5 Beijing–Kunming Expressway
 [fr] France (Rueil-Malmaison - Versailles) 10 km (6.2 mi) 2011 1[x] A86
 [es] Spain (Madrid) 9.9 km (6.2 mi) 2007 2[y] A-5, M-30
Zhongtiaoshan Tunnel China (Shanxi-Henan) 9.67 km (6.0 mi)[z] 2015 2 G59 Hohhot–Beihai Expressway
Guanshan China (Gansu) 9.651 km (6.0 mi)[aa] 2021 2 G8513 Pingliang-Mianyang Expressway
Tokyo Bay Aqua-Line Japan (Tokyo Bay) 9.576 km (6.0 mi)[ab] 1997 2 409
Liupanshan Tunnel China (Ningxia) 9.49 km (5.9 mi)[ac] 2012 2 G22 Qingdao–Lanzhou Expressway
Yanglin Tunnel China (Yunnan) 9.470 km (5.9 mi) 2020 2 G5601 Kunming City Loop Expressway
Songshan Tunnel China (Beijing-Hebei) 9.420 km (5.9 mi) 2020 2 Beijing-Chongli Expressway
Mælefjell Tunnel (Seljord-Hjartdal) Norway 9.355 km (5.8 mi) 2019[15] 1 E134
Seelisberg Switzerland 9.292 km (5.8 mi) 1980 2 A2/E35
Dr. Syama Prasad Mookerjee India (Jammu & Kashmir) 9.28 km (5.8 mi) 2017[16] 2 NH44
Niuyanshan Tunnel China (Fujian) 9.252 km (5.7 mi)[ad] 2015 2 G3 Beijing–Taipei Expressway
Wankai Tunnel China (Chongqing) 9.228 km (5.7 mi)[ae] 2021[17] 2 Wangzhou-Kaizhou Rapid Road
Vestfjarðagöng Iceland (Ísafjörður) 9.12 km (5.7 mi) 1995 1[af]  [de]
Atal Tunnel India (Himachal Pradesh) 9.02 km (5.6 mi) 2020[18] 1 Leh–Manali Highway
West Qinling Tunnel[ag] China (Gansu) 9.007 km (5.6 mi)[ah] 2013 [19] 2 G75 Lanzhou–Haikou Expressway
NorthConnex Australia (Sydney) 9.0 km (5.6 mi) 2020 2 M1 to M2 link
 [ja] Japan 8.972 km (5.6 mi) 2017 1 Tohoku Central Expressway
Shanghai Yangtse River Tunnel China (Shanghai) 8.95 km (5.6 mi)) 2009 [20] 2 G40 Shanghai–Xi'an Expressway
Karmøy Norway 8.9 km (5.5 mi) 2013 1 553
Zhegushan Tunnel China (Sichuan) 8.848 km (5.5 mi)[ai] 2019 2 S9 Sichuan Wenchuan-Maerkang Expressway
Foling Tunnel China (Shanxi) 8.805 km (5.5 mi)[aj] 2016 2
Baoding #2 Tunnel China (Sichuan) 8.775 km (5.453 mi) 2020 2 Panzhihua-Dali Expressway
Variante di Valico Italy 8.703 (5.4) 2015[21] 2 Autostrada A1
Micangshan Tunnel China (Gansu) 8.694 km (5.4 mi)[ak] 2014 2 G8513 Pingliang-Mianyang Expressway
Jinlong Tunnel[al] China (Hubei) 8.693 km (5.4 mi)[am] 2008 2 , Shanghai-Chengdu West Expressway
Dapanshan Tunnel China (Zhejiang) 8.678 km (5.392 mi)[an] 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Huangzhushan Tunnel China (Fujian) 8.668 km (5.4 mi)[ao] 2015 2 G3 Beijing–Taipei Expressway
La Línea Colombia 8.652 km (5.4 mi) 2020[22] 1 National Route 40
Japan (Japan Alps) 8.646 km (5.4 mi) 1975[ap] 2 Chūō Expressway
 [fr] France - Spain (Pyrenees) 8.608 km (5.3 mi) 2003 1 E07
Korgfjellet Norway 8.568 km (5.3 mi) 2005 1 E6
Tianheshan Tunnel China (Shanxi-Hebei) 8.511 km (5.3 mi)[aq] 2015 2
Lowari Tunnel Pakistan 8.5 km (5.3 mi)) 2017[23] 2
Cuiyunshan Tunnel China (Hebei) 8.42 km (5.23 mi) 2021 2 S3801 Beijing-Chongli Expressway
Gleinalm Tunnel Austria 8.32 km (5.2 mi) 1978 1 A9/E57
Dapingshan Tunnel China (Hubei) 8.263 km (5.1 mi)[ar] 2014 2
Shimen Tunnel China (Shaanxi) 8.262 km (5.1 mi)[as] 2017 2 G85 Yinchuan-Kunming Expressway
Tunel de Oriente Colombia 8.229 km (5.1 mi) 2019 2 Medellin-Airport
Huayingshan Tunnel China (Sichuan) 8.159 km (5.1 mi) 2017 2
Qishan Tunnel China (Fujian) 8.042 km (5.0 mi) 2015 2 G1517 Puyan Expressway
Steigen Norway 8.079 km (5.0 mi) 1990 1 835
Jaeyaksan Tunnel South Korea 7.982 km (5.0 mi) 2020 2  [ko]
Songshan Tunnel China (Guangdong) 7.970 km (4.952 mi) 2021 2 S27 Shaoguan-Xinfeng Expressway
Italy 7.96 km (4.9 mi) 2000 38
Xueshanliang Tunnel China (Sichuan) 7.957 km (4.944 mi) 2017 1 Highway S303, -Huanglong Highway
Balangshan Tunnel China (Sichuan) 7.945 km (4.937 mi) 2016 1 G350 National Highway
Ziyang Tunnel[at] China (Shaanxi) 7.938 km (4.932 mi) 2010 2 , Ankang- Expressway
Bømlafjord Norway 7.931 km (4.9 mi) 2000 1 E39
Kuocangshan Tunnel China (Zhejiang) 7.930 km (4.927 mi) 2008 2 Zhuji-Yongjia Expressway
Wunüfeng China (Jilin) 7.930 km (4.927 mi)[au] 2019 2 G1112 Ji'an-Shuangliao Expressway
Rennsteig Germany 7.916 km (4.9 mi) 2003 2 A71
Maluanshan Tunnel China (Guangdong) 7.892 km (4.904 mi)[av] 2018 2 Pingshan-Yantian Rapid Road
Karawanken Austria - Slovenia 7.864 km (4.9 mi) 1991 1 E61
Jiaozhou Bay Tunnel China (Shandong) 7.8 km (4.8 mi) 2011[24] 2
Shanghai North Horizontal Corridor West Tunnel China (Shanghai) 7.788 km (4.8 mi) 2021 2 Shanghai North Horizontal Corridor
Eiksund Norway 7.765 km (4.8 mi) 2008 1 653
Qiushan Tunnel China (Shaanxi) 7.510 km (4.666 mi)[aw] 2020 2
 [no] Norway 7.615 km (4.7 mi) 1987 1 17
Fangdoushan Tunnel China (Chongqing) 7.605 km (4.726 mi)[ax] 2006 2 , Zhongxian-Shizhu Expressway
Cangling Tunnel China (Zhejiang) 7.605 km (4.726 mi)[ay] 2009 2 Taizhou-Jinhua Expressway
Mingtangshan Tunnel China (Anhui) 7.548 km (4.690 mi)[az] 2015 2
South Korea 7.543 km (4.7 mi)[ba] 2016 2 Donghae Expressway
 [no] Norway 7.543 km (4.7 mi) 1982 1 55
Norðfjarðargöng Iceland 7.542 km (4.7 mi) 2017
Shimenya Tunnel China (Hubei) 7.524 km (4.675 mi)[bb] 2014 2 G42 Shanghai–Chengdu Expressway
Vallavik Norway 7.51 km (4.7 mi) 1985 1 13
 [no] Norway 7.43 km (4.6 mi) 2014 1 70
Åkrafjord Norway 7.4 km (4.6 mi) 2000 1 E134
Vaðlaheiðargöng Iceland 7.4 km (4.6 mi) 2018
Oslofjord Norway 7.39 km (4.6 mi) 2000 1 E134
Jinhuashan Tunnel China (Zhejiang) 7.388 km (4.591 mi) 2020 2 G25 Changchun–Shenzhen Expressway
Nanjing Dinghuaimen Yangtze River Tunnel China (Jiangsu) 7.36 km (4.6 mi) 2016 2
Motianling Tunnel China (Chongqing) 7.353 km (4.569 mi)[bc] 2008 2 , Yichang-Chongqing Expressway
Fangdoushan Tunnel[25] China (Chongqing) 7.310 km (4.542 mi)[bd] 2013 [26] 2 G50S Shizhu–Chongqing Expressway
Aizigou Tunnel China (Sichuan) 7.246 km (4.502 mi)[be] 2014 2 Kala Yangfanggou Hydroelectricity Power Station Road
South Korea 7.190 km (4.5 mi)[bf] 2018 2
Japan 7.175 km (4.458 mi) 1988
Lizhuang Tunnel[27] China (Sichuan) 7.147 km (4.441 mi) 2008 1 Jingping Hydroelectricity Power Station Road
Baiyun Tunnel[28] China (Chongqing) 7.12 km (4.42 mi) 2008 2 , | Chongqing-Changsha Expressway
Que'ershan Tunnel China (Sichuan) 7.079 km (4.399 mi) 2017 1 G317 National Highway 317
Taining Tunnel China (Fujian) 7.039 km (4.374 mi) 2013 2 S0311 Fujian Pucheng Jianning Expressway
Wuhan East Lake Tunnel China (Hubei) 7.039 km (4.374 mi) 2015 2 Wuhan East Lake Corridor
 [fr] Algeria 7 km (4.3 mi) 1988 1
Xuefengshan Tunnel[29] China (Hunan) 6.956 km (4.322 mi) 2006 2 , Shaoyang-Huaihua Expressway
Landeck Austria 6.955 km (4.3 mi) 2000 1 180
Egan Tunnel[30] China (Hubei-Jiangxi) 6.948 km (4.317 mi) 2012 2 G45 Daqing–Guangzhou Expressway
Héðinsfjarðargöng I Iceland 6.93 km (4.3 mi) 2010 1 76
Fenshuiling Tunnel[31] China (Hebei) 6.891 km (4.282 mi) 2013 2 G95 Capital Ring Expressway
Tongsheng Tunnel China (Hubei) 6.887 km (4.279 mi) 2015 2 G59 Hohhot-Beihai Expressway
Nordkapp Norway 6.875 km (4.3 mi) 1999 1 E69
Maurice Lemaire France 6.872 km (4.3 mi) 1976[bg] 1 N59
Anyuan Tunnel[32] China (Gansu) 6.868 km (4.268 mi)[bh] 2013[33] 2 G30 Lianyungang–Khorgas Expressway
Quchiwan Tunnel China (Hubei) 6.833 km (4.246 mi) 2021 2 Baokang-Shennongjia Expressway
Jinggangshan Tunnel China (Jiangxi) 6.810 km (4.232 mi)[bi] 2013 2 S50 Jiangxi Taijing Expressway
Yanqian Tunnel China (Fujian) 6.795 km (4.222 mi)[bj] 2015 2 G3 Beijing–Taipei Expressway
Maojingba Tunnel[34] China (Hebei-Inner Mongolia) 6.776 km (4.210 mi)[bk] 2013 [35] 2 G45 Daqing–Guangzhou Expressway
Sizhouling Tunnel[bl][36] China (Zhejiang) 6.765 km (4.204 mi)[bm] 2013 [37] 2 S33 Zhejiang Longli Expressway
Frudal Norway 6.758 km (4.2 mi) 1995 1 5
Pfänder Austria 6.718 km (4.2 mi) 1980
2013 		2 A14/E43
Baizhishan Tunnel China (Chongqing) 6.710 km (4.169 mi) 2013 1 S402 Chengwan Highway
Wuchiba Tunnel China (Hubei) 6.708 km (4.168 mi)[bn] 2008 2 Shanghai-Chengdu West Expressway
Airport Link Australia (Brisbane) 6.7 km (4.2 mi) 2012 2 Metroad 7 (M7), Brisbane
Finnøy Norway 6.7 km (4.2 mi) 2009 1 519
Wulaoshan Tunnel China (Yunnan) 6.685 km (4.154 mi)[bo] 2021 2
Dulongjiang Tunnel China (Yunnan) 6.68 km (4.15 mi) 2015 1 Dulongjiang Highway
Hongyansi Tunnel China (Hubei) 6.678 km (4.150 mi)[bp] 2015 2 G59 Hohhot-Beihai Expressway
Yangjiao Tunnel China (Chongqing) 6.676 km (4.148 mi)[bq] 2008 2 G65 Baotou-Maoming Expressway
Lüjialiang Tunnel China (Chongqing) 6.664 km (4.141 mi)[br] 2007 2 , Zhongxian-Shizhu Expressway
Hong Kong-Zhuhai-Macau Bridge Undersea Tunnel China (Guangdong) 6.648 km (4.131 mi) 2018 3 G94 Pearl River Delta Ring Expressway
Karisaka Tunnel Japan 6.625 km (4.1 mi) 1998 1 140[citation needed]
 [no] Norway 6.604 km (4.1 mi) 1995 1 5
Western Scheldt Tunnel The Netherlands 6.6 km (4.1 mi) 2003 2 N61
San Bernardino Switzerland 6.596 km (4.1 mi) 1967 1 A13/E43
Innfjord Norway 6.594 km (4.1 mi) 1991 1 E136
Dazhuang Tunnel China (Hubei) 6.570 km (4.082 mi)[bs] 2016 2
Kviven Norway (Volda - Grodås) 6.563 km (4.1 mi) 2012 1 E39
Mingyueshan Tunnel China (Chongqing - Sichuan) 6.557 km (4.074 mi)[bt] 2008 2 Dianjiang-Lingshui County Expressway
Donggongshan Tunnel China (Fujian) 6.5565 km (4.0740 mi) 2012 2 G1514 Ningde-Shangrao Expressway
Xinglingjing Tunnel China (Shanxi) 6.555 km (4.073 mi)[bu] 2011 2 Taiyuan- Expressway
Tianlongshan Tunnel China (Fujian) 6.551 km (4.071 mi)[bv] 2015 2 G3 Beijing–Taipei Expressway
Muzhaling Tunnel China (Henan) 6.537 km (4.062 mi)[bw] 2020 2 Zhengzhou-Luanchuan Expressway
Jinmen Tunnel China (Guangdong) 6.492 km (4.034 mi) 2018 2 G78 Shantou-Kunming Expressway
Xiakou Tunnel China (Hubei) 6.487 km (4.031 mi) 2012 2 G42 Shanghai–Chengdu Expressway
Chuntianmen Tunnel China (Chongqing) 6.476 km (4.024 mi) 2020 2 Nanchuan-Liangjiang Expressway[38]
Zangshan Tunnel China (Shanxi) 6.440 km (4.002 mi)[bx] 2016 2 S45 Shanxi Tianli Expressway
Taihe Tunnel China (Yunnan) 6.420 km (3.989 mi)[by] 2021 2
Sangbuk Tunnel South Korea 6.415 km (3.986 mi) 2020 2 Hamyang-Ulsan Expressway
Tauern Austria 6.401 km (4.0 mi)[bz] 1975
2011 		2 A10/E55
Jiuyishan Tunnel China (Hunan-Guangdong) 6.400 km (3.977 mi)[ca] 2014 2 G55 Erenhot-Guangzhou Expressway
Fjærland Tunnel Norway 6.397 km (4.0 mi) 1986 1 5
Hongtu Tunnel China (Guangdong) 6.350 km (3.946 mi)[cb] 2021[39] 2 Dapu-Fengshun-Wuhua Expressway
Baiyunshan Tunnel China (Henan) 6.347 km (3.944 mi) 2020 2 Zhengzhou-Luanchuan Expressway
Higo Japan 6.34 km (3.9 mi)[cc] 1989
1999 		2 Kyushu Expressway[citation needed]
Sørdals Norway 6.338 km (3.9 mi) 2007 1 E10
Gaoling Tunnel China (Gansu) 6.333 km (3.935 mi)[cd] 2013 2 G30 Lianyungang–Khorgas Expressway
Jiaoding Tunnel China (Yunnan) 6.318 km (3.926 mi)[ce] 2020 2 Zhaotong-Leshan Expressway
Putaoshan Tunnel China (Chongqing) 6.308 km (3.920 mi)[cf] 2009 2 , Chongqing-Changsha Expressway
Haicang Undersea Tunnel China (Fujian) 6.308 km (3.9 mi) 2021 2
Norðoyatunnilin Faroe Islands 6.3 km (3.9 mi) 2006 1
Hai Van Tunnel Vietnam 6.28 km (3.9 mi) 2005
2021 		2 1A
Japan 6.255 km (3.9 mi) 1995 2 Kyushu Expressway[citation needed]
Fenshuiling Tunnel China (Hubei) 6.254 km (3.886 mi)[cg] 2021 2 Baokang-Shennongjia Expressway
Shuangfeng Tunnel China (Zhejiang) 6.187 km (3.844 mi)[ch] 2008 2 Zhuji-Yongjia Expressway
Guantian Tunnel China (Fujian) 6.151 km (3.822 mi) 2015 2 S7211 Zhangzhou-Yong'an Expressway
Qinling #2 Tunnel China (Shaanxi) 6.145 km (3.818 mi)[ci] 2007 2 G5 Beijing–Kunming Expressway
Qinling #1 Tunnel China (Shaanxi) 6.144 km (3.818 mi)[cj] 2007 2 G5 Beijing–Kunming Expressway
Dabashan Tunnel China (Sichuan) 6.123 km (3.805 mi)[ck] 2011 2 Dazhou-Shaanxi Expressway
Yangbajing #2 Tunnel China (Tibet) 6.118 km (3.802 mi) 2020 2 G6 Beijing–Lhasa Expressway
Zhongxing Tunnel China (Chongqing) 6.105 km (3.793 mi)[cl] 2009 2 Wulong-Pengshui Expressway
Tempi Tunnel T2 Greece 6.100 km (3.790 mi) 2017 2 A1 Motorway, E75
Daliangshan Tunnel China (Shanxi) 6.058 km (3.764 mi)[cm] 2014 2 S45 Tianzhen-Licheng Expressway
Tietangxia Tunnel China (Gansu) 6.051 km (3.760 mi)[cn] 2015 2 G7011 Shiyan-Tianshui Expressway
Xiang'an Undersea Tunnel China (Fujian) 6.050 km (3.8 mi) 2010 2
Fengshuiguan Tunnel China (Fujian-Jiangxi) 6.043 km (3.755 mi)[co] 2013 2 G1514 Ningde-Shangrao Expressway
Tiefengshan #2 Tunnel China (Chongqing) 6.020 km (3.741 mi)[cp] 2006 2 G5012 Enshi-Guangyuan Expressway
Atsumi Japan 6.022 km (3.742 mi) 2012 1 Nihonkai-Tohoku Expressway[citation needed]
Yanglushan Tunnel China (Chongqing) 6.015 km (3.738 mi)[cq] 2013 2
Qingyunshan Tunnel China (Guangdong) 6.01 km (3.7 mi)[cr] 2018 2 G0422 Wuhan-Shenzhen Expressway
Shigushan Tunnel China (Fujian) 6.005 km (3.731 mi) 2012 2 S30 Fujian Xiamen–Shaxian Expressway
Nantianmen Tunnel China (Yunnan) 5.997 km (3.726 mi)[cs] 2021 2 Zhaotong-Luzhou Expressway
Huanglianping Tunnel China (Yunnan) 5.972 km (3.711 mi)[ct] 2020 2 Zhaotong-Leshan Expressway
Naustdal Tunnel Norway 5.97 km (3.7 mi) 1995 1 5
 [no] Norway 5.965 km (3.7 mi) 2000 1 62
 [it] Italy 5.96 km (3.7 mi) 2004 E78
Chenjiashan Tunnel China (Zhejiang) 5.96 km (3.70 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Jiaohuan Tunnel China (Shanghai) 5.935 km (3.7 mi)) 2019 2 G1503 Shanghai Ring Expressway
Japan 5.932 km (3.7 mi) 2000 1 Tokai-Hokuriku Expressway[citation needed]
Katschberg Austria 5.898 km (3.665 mi) 1974
2008 		2 A10/E55
Qipanliang Tunnel China (Hebei) 5.898 km (3.665 mi)[cu] 2019 2 S3801 Beijing-Chongli Expressway
Fenghuangling Tunnel China (Shanxi) 5.897 km (3.664 mi)[cv] 2011 2
Fáskrúðsfjarðargöng Iceland 5.894 km (3.7 mi) 2005 1 96
Byfjord Norway 5.875 km (3.651 mi) 1992 E39
Yuliao Tunnel China (Zhejiang) 5.870 km (3.647 mi) 2019 2 G1523 Ningbo-Dongguan Expressway
 [no] Norway 5.857 km (3.639 mi) 1986 1 76
Strengen Austria 5.851 km (3.636 mi) 2005
2006 		2 S16/E60
Daiyunshan Tunnel China (Fujian) 5.850 km (3.6 mi)[cw] 2017 2
Lianghekou Tunnel China (Sichuan) 5.840 km (3.629 mi) 2010 1 Lianghekou Hydroelectricity Power Station Road
Shixia Tunnel China (Beijing) 5.833 km (3.6 mi)[cx] 2018 2 S3801 Beijing-Chongli Expressway
Jiangjunshi Tunnel China (Sichuan-Gansu) 5.805 km (3.607 mi)[cy] 2012 2 G75 Lanzhou–Haikou Expressway
Grand St. Bernard Italy - Switzerland 5.798 km (3.603 mi) 1964 1 E27
Lianchengshan Tunnel China (Shaanxi) 5.798 km (3.603 mi) 2017 2 G85 Yinchuan–Kunming Expressway
Mala Kapela Croatia 5.78 km (3.59 mi) 2005
2009 		2 A1
Norway (Lærdal–Fagernes) 5.780 km (3.6 mi) 2017 1 E16
Hvalfjarðargöng[cz] Iceland 5.77 km (3.59 mi) 1998 1 1
Opera Tunnel[da] Norway (Oslo) 5.767 km (3.6 mi) 2010 2 E18
Kerenzerberg Switzerland 5.76 km (3.58 mi) 1986 1 A3
Youcheling Tunnel China (Fujian) 5.754 km (3.575 mi)[db] 2015 2 G1523 Ningbo-Dongguan Expressway
Milashan Tunnel China (Tibet) 5.727 km (3.559 mi)[dc] 2019 2
Ciganyan Tunnel China (Fujian) 5.715 km (3.551 mi)[dd] 2015 2 G1523 Ningbo-Dongguan Expressway
West Qingling Tunnel China (Gansu) 5.694 km (3.538 mi)[de] 2015 2 G7011 Shiyan-Tianshui Expressway
Haukeli Tunnel Norway 5.682 km (3.531 mi) 1968 1 E134
Sveti Rok Croatia 5.682 km (3.531 mi) 2003
2009 		2 A1
Gaoersi Tunnel China (Sichuan) 5.682 km (3.531 mi) 2015 1 China National Highway G318
Jieling Tunnel China (Hubei) 5.681 km (3.530 mi)[df] 2014 2 G42 Shanghai–Chengdu Expressway
Ying'erling Tunnel China (Hebei) 5.677 km (3.528 mi)[dg] 2019 2 G18 Rongcheng–Wuhai Expressway
[40] Portugal 5.665 km (3.520 mi) 2016 2 A4/E82
Mengshan Tunnel China (Shanxi) 5.655 km (3.514 mi) 2013 2 S45 Tianzhen-Licheng Expressway
Thirrë-Kalimash Tunnel Albania 5.65 km (3.51 mi) 2010 2 Albania–Kosovo Highway
Hitra Norway 5.645 km (3.508 mi) 1994 1 714
Damiao Tunnel China (Hebei) 5.645 mi (9.085 km)[dh] 2013 2 S50 Chengde-Weichang Expressway
Zhengyuan Tunnel China (Yunnan) 5.636 km (3.502 mi) 2022 2
Guolao Tunnel China (Gansu) 5.628 mi (9.057 km)[di] 2019 2 Liangdang-Huixian Expressway
Minoo[citation needed] Japan 5.620 km (3.492 mi) 2007 1 423
Eshanjie Tunnel China (Hubei-Shaanxi) 5.620 mi (9.045 km)[dj] 2014 2 G7011 Shiyan-Tianshui Expressway
Big Dig/Central Artery United States (Boston) 5.6 km (3.5 mi) 2006 2 Interstate 93
Dýrafjarðargöng Iceland 5.6 km (3.5 mi) 2020 1 Vestfjarðavegur
Jingling Tunnel China (Zhejiang) 5.583 km (3.469 mi) 2020 2 Hangzhou-Shaoxin-Taizhou Expressway
Meiguling Tunnel China (Fujian) 5.580 km (3.467 mi)[dk] 2003 2 G70 Fuzhou–Yinchuan Expressway
Japan 5.578 km (3.466 mi) 1997 2 Second Osaka-Nara Road[citation needed]
Yunzhongshan Tunnel China (Shanxi) 5.575 km (3.464 mi)[dl] 2011 2
Lixian Tunnel China (Sichuan) 5.570 km (3.461 mi) 2019 2
Lajishan Tunnel China (Qinghai) 5.564 km (3.457 mi) 2012 2 S101 Qinghai 101 Highway
Wenxin #1 Tunnel China (Yunnan) 5.563 km (3.457 mi) 2021 2
Da'nanshan Tunnel China (Shanxi) 5.535 km (3.439 mi)[dm] 2012 2 G5 Beijing–Kunming Expressway
Lirang Tunnel China (Chongqing) 5.521 km (3.431 mi)[dn] 2016 2
 [de] Switzerland (Locarno) 5.518 km (3.429 mi) 1996 A13
Yushan Tunnel China (Jiangxi) 5.518 km (3.429 mi)[do] 2016 2 G6011 Nanchang–Shaoguan Expressway
Yemaliang Tunnel China (Shanxi) 5.512 km (3.425 mi)[dp] 2017 2 S40 Fansi-Hequ Expressway
Jiulianshan Tunnel China (Guangdong) 5.510 km (3.424 mi)[dq] 2018 2 G0422 Wuhan-Shenzhen Expressway
Blanka tunnel complex Czech Republic (Prague) 5.502 km (3.4 mi) 2015 2 Městský Okruh
Chuyang Tunnel China (Hubei) 5.501 km (3.418 mi)[dr] 2014 2 G42 Shanghai–Chengdu Expressway
 [de] Austria 5.5 km (3.4 mi) 1983 A9/E57
Nansan Tunnel China (Yunnan) 5.500 km (3.418 mi) 2021 2 Zhengkang-Qingshuihe Expressway
Qiangfengling Tunnel China (Shanxi) 5.495 km (3.414 mi) 2012 2 G18 Rongcheng–Wuhai Expressway
Liulangshan Tunnel China (Shanxi) 5.493 km (3.413 mi)[ds] 2014 2 Shuozhou Ring Expressway
Ganyanggou Tunnel China (Sichuan) 5.483 km (3.407 mi) 2019 2
Dalijiashan Tunnel China (Qinghai) 5.476 km (3.403 mi)[dt] 2018 2 S22 Linxia-Gonghe Expressway
South Korea (Incheon) 5.460 km (3.4 mi) 2017 2
Shenchangcun Tunnel China (Yunnan) 5.460 km (3.393 mi) 2021 2
Bayuan Tunnel China (Shaanxi) 5.450 km (3.386 mi)[du] 2012 2 G40 Shanghai–Xi'an Expressway
Sanhuashi Tunnel China (Shaanxi) 5.434 km (3.377 mi)[dv] 2011 2 G7011 Shiyan–Tianshui Expressway
Kanpuzan Japan 5.432 km (3.375 mi) 1999 1 194[citation needed]
Bolungarvíkurgöng Iceland 5.426 km (3.372 mi) 2010 1 61
Dongshan Tunnel China (Yunnan) 5.425 km (3.4 mi) 2021 2 Weixing-Tianbo Expressway
Yangtoushan Tunnel China (Chongqing) 5.408 km (3.360 mi)[dw] 2014 2
Knappe Tunnel Norway 5.400 km (3.4 mi) 2015 2 557
Eurasia Tunnel Turkey (İstanbul) 5.4 km (3.4 mi) 2016[41] 1 D.100
Ilgaz 15 July Independence Tunnel Turkey 5.391 km (3.3 mi) 2016 2 D.765
Jiulingshan Tunnel China (Jiangxi) 5.384 km (3.345 mi) 2008 2 G45 Daqing–Guangzhou Expressway
Qipanguan Tunnel China (Shaanxi) 5.360 km (3.331 mi) 2008 2 G5 Beijing–Kunming Expressway
Guling Tunnel China (Fujian) 5.367 km (3.335 mi)[dx] 2020 2 China National Highway G104
Futang Tunnel China (Sichuan) 5.347 km (3.322 mi)[dy] 2012 2
Husa Tunnel China (Yunnan) 5.339 km (3.318 mi) 2020 2 Tengchong-Longchuan Expressway
Anshi Tunnel China (Yunnan) 5.338 km (3.317 mi)[dz] 2022 2 Tengchong-Longchuan Expressway
Daliangzi Tunnel China (Sichuan) 5.333 km (3.314 mi) 2008 1 Lianghekou Hydroelectricity Power Station Road
Guling Tunnel China (Shaanxi) 5.333 km (3.314 mi)[ea] 2009 2 G70 Fuzhou–Yinchuan Expressway
Yingxiu Tunnel China (Sichuan) 5.325 km (3.309 mi)[eb] 2012 2
Frøya Norway 5.305 km (3.296 mi) 2000 1 714
 [de] Austria 5.304 km (3.296 mi) 1967 1 108
Dahualing Tunnel China (Hebei) 5.300 km (3.293 mi)[ec] 2010 2 G95 Capital Area Loop Expressway
Heggur Tunnel Norway 5.277 km (3.279 mi) 1984 1
Bataishan Tunnel China (Chongqing-Sichuan) 5.275 km (3.278 mi) 2013 1 Chengwan Express Highway
Nanjingli Tunnel China (Yunnan) 5.273 km (3.276 mi)[ed] 2017 2 Ruili-Longchuan Expressway
Atlanterhav Norway 5.272 km (3.276 mi) 2009 1 64
Zhaxi Tunnel China (Sichuan) 5.259 km (3.268 mi)[ee] 2020 2 Yinbin-Bijie Expressway
Maojian Tunnel China (Guizhou) 5.257 km (3.267 mi)[ef] 2021 2
Shahriston Tunnel Tajikistan 5.253 km (3.264 mi)[42] 2012 1
Italy 5.245 km (3.259 mi) 1992 A32
Alfonso XIII Tunnel (Vielha) Spain 5.24 km (3.26 mi) 1948
2007 		1 N230
Yanmengguan Tunnel China (Shanxi) 5.235 km (3.253 mi)[eg] 2003 2 G55 Erenhot-Guangzhou Expressway
Juan Carlos I Tunnel (New Vielha) Spain 5.23 km (3.25 mi) 2007 1 N230
Cankurtaran Tunnel Turkey 5.228 km (3.2 mi) 2018 2 D.010
Jiahuoyan Tunnel China (Hubei) 5.228 km (3.249 mi)[eh] 2009 2 G50 Shanghai–Chongqing Expressway
Lianhushan #1 Tunnel China (Guangdong) 5.225 km (3.247 mi)[ei] 2016 2 G1523 Ningbo-Dongguan Expressway
Tongluoshan Tunnel China (Sichuan) 5.197 km (3.229 mi) 2008 2 G42 Shanghai–Chengdu Expressway
Baimaxueshan #1 Tunnel China (Yunnan) 5.180 km (3.219 mi) 2016 1 China National Highway G214
Hexin Tunnel China (Fujian) 5.180 km (3.219 mi)[ej] 2015 2 G76 Xiamen–Chengdu Expressway
Zilinshan Tunnel China (Guizhou) 5.177 km (3.217 mi)[ek] 2019 2 Yuqing-Anlong Expressway
Sachseln Switzerland 5.191 km (3.226 mi) 1997 1 A8
Lancang Tunnel China (Yunnan) 5.144 km (3.196 mi) 2021 2 Simao-Lancang Expressway
Lianhuashan #2 Tunnel China (Guangdong) 5.140 km (3.194 mi)[el] 2016 2 G1523 Ningbo-Dongguan Expressway
Schmitten Austria 5.111 km (3.176 mi) 1996 1 311
Changshan Tunnel China (Sichuan) 5.106 km (3.173 mi)[em] 2013 2 S66 Longchang-Hanyuan Expressway
Taoziya Tunnel China (Guizhou) 5.100 km (3.169 mi) 2021 2 Zheng'an-Xishui Expressway
Roppen Austria 5.095 km (3.166 mi) 1990 1 E60/A12
Baoding #1 Tunnel China (Sichuan) 5.087 km (3.161 mi) 2020 2 Panzhihua-Dali Expressway
Freifjord Norway 5.086 km (3.160 mi) 1992[cz] 1 70
Fenjieliang Tunnel China (Chongqing) 5.085 km (3.160 mi)[en] 2010 2 G42 Shanghai–Chengdu Expressway
Caihongling Tunnel China (Guangdong) 5.068 km (3.149 mi) 2007 1 Shuanghe Highway
Učka Croatia 5.062 km (3.145 mi) 1981 1 B8, D3
South Korea (Gangwon Province) 5.057 km (3.1 mi) 2012 1 National Highway 46
 [no] Norway 5.053 km (3.140 mi) 1986 1 E16
Hualongshan Tunnel China (Shaanxi) 5.053 km (3.140 mi)[eo] 2020 2
Anzob Tunnel Tajikistan 5.04 km (3.13 mi) 2006 1
Taishi Tunnel China (Gansu) 5.028 km (3.124 mi)[ep] 2014 2 G8513 Pingliang–Mianyang Expressway
Cadí Spain 5.026 km (3.123 mi) 1984 1 E09/16
Pingdingshan Tunnel China (Hebei) 5.024 km (3.122 mi)[eq] 2015 2 G95 Capital Area Loop Expressway
Tongluoshan Tunnel China (Sichuan) 5.024 km (3.122 mi) 2017 2
Huayingshan Tunnel China (Chongqing) 5.018 km (3.118 mi)[er] 2017 2 G85 Yinchuan-Kunming Expressway
Taoguan #2 Tunnel China (Sichuan) 5.015 km (3.116 mi)[es] 2012 2
Xinlinpu Tunnel China (Hebei) 5.012 km (3.114 mi)[et] 2019 2 S3801 Beijing-Chongli Expressway
Dafengkou Tunnel China (Chongqing) 5.003 km (3.109 mi) 2013 2 G42 Shanghai–Chengdu Expressway
Dabanshan Tunnel China (Qinghai) 5.000 km (3.107 mi)[eu] 2019 2
Tuen Mun–Chek Lap Kok Link Hong Kong (Tuen Mun and Chek Lap Kok) 5 km (3.1 mi) 2020[43] 2

Under construction[]

Name Location Kilometres (km) Expected completion Tubes Road
Boknafjord Tunnel[44] Norway (Stavanger) 26.7 km (16.6 mi) [45] 2029[46] 2 European route E39
WestConnex Australia (Sydney) 26 km (16.2 mi) 2023 2 M4 East, M4 to M5 and M8 tunnel
Tianshan Shengli Tunnel[47][48] China (Xinjiang) 22.11 km (13.7 mi) 2025 2
Bypass Stockholm[49] Sweden (Stockholm) 16.5 km (10.3 mi) 2030[50] 2 E4
Jiaozhou Bay 2nd Tunnel China (Shandong) 15.89 km (9.87 mi) 2026 2
Tiantaishan Tunnel[51] China (Shaanxi) 15.56 km (9.7 mi) 2022 2 G85 Yinchuan–Kunming Expressway
Daliangshan #1 Tunnel China (Sichuan) 15.366 km (9.548 mi) [52] ?? 2 Leshan-Xichang Expressway
Muzhailing Tunnel[53] China (Gansu) 15.2 km (9.4 mi) 2023 2 G75 Lanzhou–Haikou Expressway
New Mount Zigana Tunnel[54] Turkey (Maçka - Torul) 14.481 km (9.0 mi) 2022 2 D.885, E97
Zoji-la Tunnel India (Jammu Kashmir) 14.2 km (8.8 mi) 2026[55] 1 Srinagar-Kargil-Leh highway[56]
Dabashan Tunnel China (Chongqing - Shaanxi) 13.715 km (8.5 mi) 2022 2 G69 Yinchuan–Baise Expressway
Baima Tunnel China (Sichuan) 13.010 km (8.1 mi) 2022 2 G8513 Pingliang–Mianyang Expressway
Guigala Tunnel China (Tibetan AR) 12.945 km (8.0 mi)[ev] 2023 2 Lhasa-Tsetang Expressway
NSC Expressway Tunnel Singapore 12.5 km (7.8 mi)[ew] 2026 1 North-South Corridor, Singapore
Daliangshan #2 Tunnel China (Sichuan) 12.475 km (7.752 mi) ?? 2 Leshan-Kunming Expressway
Gaoloushan Tunnel China (Gansu) 12.248 km (7.6 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Daxiagu Tunnel China (Sichuan) 12.146 km (7.5 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Longgupo Tunnel China (Chongqing - Hubei) 12.042 km (7.5 mi) 2025 2
East Tianshan Tunnel China (Xinjiang) 11.775 km (7.3 mi)[ex] 2021 2
Chengkai Tunnel China (Chongqing) 11.489 km (7.1 mi)[ey] 2022 2 G69 Yinchuan–Baise Expressway
Yingpanshan Tunnel China (Yunnan) 11.335 km (7.0 mi)[ez] 2021 2
Gongjuegaoshan Tunnel China (Sichuan) 11.2 km (7.0 mi) 2024 2
Taiyueshan Tunnel China (Shanxi) 11.180 km (6.9 mi)[fa] 2024 2
Huzhubeishan Tunnel China (Qinghai) 11.171 km (6.9 mi) 2023 2 China National Highway G341
Pengshui Tunnel China (Chongqing) 11.128 km (6.9 mi) 2026 2 G65 Baotou–Maoming Expressway
Jinyang Tunnel China (Sichuan) 11.095 km (6.9 mi) 2024 2
Hejian #1 Tunnel China (Yunnan) 11.036 km (6.9 mi)[fb] 2022 2 Heqing-Jianchuan-Lanping Expressway
Lianfeng Tunnel China (Yunnan) 11.000 km (6.835 mi)[fc] 2021 2 Dali-Yongsheng Expressway
Wuhan Lianghu East Lake Tunnel China (Hubei) 11 km (6.8 mi) ?? 2
Dengloushan Tunnel China (Yunnan) 10.990 km (6.8 mi)[fd] 2024 2
Sandoyartunnilin Faroe Islands 10.900 km (6.8 mi) 2023[57] 1
Taihu Tunnel China (Jiangsu) 10.790 km (6.7 mi) 2021 2 Shanghai-Changzhou Expressway
Yunlingxuebangshan Tunnel China (Yunnan) 10.535 km (6.5 mi)[fe] 2022 2 Heqing-Jianchuan-Lanping Expressway
Tongzi Tunnel China (Guizhou) 10.497 km (6.5 mi)[ff] 2022 2 G75 Lanzhou–Haikou Expressway
Dawanshan Tunnel China (Shanxi) 10.490 km (6.5 mi)[fg] 2022 2 Jingle-Xingxian Expressway
Ninghui Tunnel China (Sichuan) 10.297 km (6.398 mi)[fh] 2024 2
Daliangshan Tunnel China (Yunnan) 10.235 km (6.4 mi)[fi] 2022 2
Cuiping Tunnel China (Yunnan) 10.127 km (6.3 mi)[fj] 2021 2
Azhahe #1 Tunnel China (Yunnan) 9.878 km (6.1 mi)[fk] 2021 2 Yunnan Border Expressway
 [es] Colombia 9.84 km (6.1 mi)[58] 2024 1
Lehong Tunnel China (Yunnan) 9.753 km (6.1 mi)[fl] 2021 2
Zuantianpo Tunnel China (Sichuan) 9.674 km (6.011 mi) 2022 2
Wuzhishan Tunnel China (Sichuan) 9.290 km (5.773 mi) 2021 2
Funiushan Tunnel China (Henan) 9.175 km (5.701 mi) 2021 2 Zhengzhou-Luanchuan Expressway
Paomashan #1 Tunnel China (Sichuan) 8.865 km (5.508 mi)[fm] 2021 2
Kvesheti-Kobi Tunnel Georgia 8.860 km (5.505 mi) 2024[59] 1 S3 Mtskheta-Stepantsminda-Larsi
Yuchushan Tunnel China (Yunnan) 8.725 km (5.421 mi) 2021 2 Jianshui-Yuanyang Expressway
Lanjianyan Tunnel China (Sichuan) 8.598 km (5.343 mi)[60] 2021 1
Banihal Qazigund Road Tunnel India (Jammu Kashmir) 8.45 km (5.25 mi) 2021 2 Banihal-Qazigund road
Dongliangdi Tunnel China (Hebei) 8.438 km (5.243 mi)[fn] 2021 2 S3801 Beijing-Chongli Expressway
Zheduoshan Tunnel China (Sichuan) 8.427 km (5.236 mi) 2022 1 China National Highway G318
Jinkouhe Tunnel China (Sichuan) 8.400 km (5.220 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Huiming Tunnel China (Yunnan) 8.360 km (5.2 mi)[fo] 2021 2 Yunnan Border Expressway
Wulaofeng Tunnel China (Yunnan) 8.360 km (5.2 mi)[fp] 2021 2 Jianshui-Yuanyang Expressway
Namhansanseong Tunnel South Korea 8.338 km (5.181 mi) 2022 2 Sejong-Pocheon Expressway
Wangjiazhai Tunnel China (Yunnan) 8.040 km (5.0 mi)[fq] 2022 2 Lincang-Qingshuihe Expressway
Huanglongshan Tunnel China (Shaanxi) 8.030 km (4.990 mi) 2022 2 Hancheng-Huanglong Expressway
Wuhan Lianghu South Lake Tunnel China (Hubei) 8 km (5.0 mi) ?? 2
Guanyin Tunnel Taiwan 7.960 km (4.946 mi) 2020[needs update] 2 Provincial Highway 9, Suhua Highway
Karawanks (tube 2) Slovenia / Austria 7.948 km (4.939 mi) 2025[61] 1 Karawanken Autobahn
Wuliangshan Tunnel China (Yunnan) 7.895 km (4.906 mi) 2022 2
Beiling Tunnel China (Fujian) 7.860 km (4.884 mi) 2023 2 Fuzhou North 2nd Corridor
Qiganshan Tunnel China (Chongqing) 7.660 km (4.760 mi) 2022 2 G69 Yinchuan–Baise Expressway
Jiudingshan Tunnel China (Yunnan) 7.597 km (4.721 mi)[fr] 2021 2 G56 Hangzhou–Ruili Expressway
Aerjinshan Tunnel China (Gansu) 7.527 km (4.7 mi)[fs] 2022 2 G3011 Liuyuan–Golmud Expressway
 [sk][62] Slovakia 7.520 km (4.673 mi)[ft] 2023 2 D1 motorway, European route E50
Jiming Tunnel China (Chongqing) 7.447 km (4.627 mi) 2022 2 G69 Yinchuan–Baise Expressway
Canglongxia Tunnel China (Shaanxi) 7.350 km (4.567 mi) 2022 2 Ningshaan-Shiquan Expressway
Yunwushan Tunnel China (Shaanxi) 7.195 km (4.471 mi)[fu] 2022 2 Ningshaan-Shiquan Expressway
Huoshan Tunnel China (Sichuan) 7.17 km (4.46 mi) 2024 2
Pingyang Tunnel China (Yunnan) 7.100 km (4.412 mi) 2022 2 Yongde-Gengma Expressway
Dayan Tunnel China (Sichuan) 7.081 km (4.400 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Shangluo Tunnel China (Sichuan) 7.066 km (4.391 mi)[fv] 2023 2 Yinbing-Weixing Expressway
Caoguoshan Tunnel China (Yunnan) 7.005 km (4.353 mi) 2022 2 Manhao-Jinping Expressway
Dulagezan Tunnel China (Yunnan) 6.930 km (4.306 mi)[fw] 2024 2 S226 Provincal Road
Zengjiashan Tunnel China (Sichuan) 6.920 km (4.300 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Shanghai North Horizontal Corridor East Tunnel China (Shanghai) 6.9 km (4.3 mi) 2023 2 Shanghai North Horizontal Corridor
Lianziqiao Tunnel China (Yunnan) 6.895 km (4.284 mi) 2022 2 Yongde-Gengma Expressway
Paomashan #2 Tunnel China (Sichuan) 6.772 km (4.208 mi)[fx] 2021 2
Muzuo Tunnel China (Sichuan) 6.744 km (4.191 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Shenzhong Corridor Undersea Tunnel China (Guangdong) 6.72 km (4.18 mi) 2024 2
Wujialiang Tunnel China (Chongqing) 6.618 km (4.112 mi)[fy] 2022 2 G69 Yinchuan–Baise Expressway
Z-Morh Tunnel India (Jammu Kashmir) 6.5 km (4.0 mi) 2021[63] 1 Srinagar-Kargil-Leh highway
[citation needed] South Korea 6.430 km (3.995 mi) ??
Jiangyin Yangtze River Tunnel China (Jiangsu) 6.414 km (3.985 mi) 2025 2 S229 Provincial Road
Shanchahua Tunnel China (Sichuan) 6.328 km (3.932 mi)[fz] 2023 2 Suining-Yichang-Bijie Expressway
Mawan Tunnel China (Guangdong) 6.280 km (3.902 mi) 2023 2 Mawan Cross-sea Corridor
Helinyakou Tunnel China (Qinghai) 6.260 km (3.9 mi) 2021 2 China National Highway G341
Qinghe Tunnel China (Yunnan) 6.185 km (3.843 mi)[ga] 2021 2 Zhaotong-Luzhou Expressway
Ruhamo Tunnel China (Sichuan) 6.135 km (3.8 mi) 2026 2
Jinhae Tunnel South Korea 6.085 km (3.986 mi) ?? 2 Korean national highway 2
Shuiniujia Tunnel China (Sichuan) 6.072 km (3.773 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Ningchan Tunnel China (Qinghai) 6.044 km (3.8 mi)[gb] 2022 2
Jixingling Tunnel China (Chongqing, Shaanxi) 6.020 km (3.741 mi) 2022 2
Wusihe Tunnel China (Sichuan) 5.890 km (3.660 mi) 2022 2 S66 Longchang-Hanyuan Expressway
Daxing Tunnel China (Yunnan) 5.814 km (3.6 mi) 2022 2 Lincang-Qingshuihe Expressway
Nanping Tunnel China (Sichuan) 5.745 km (3.570 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Wulingtou Tunnel China (Anhui) 5.706 km (3.546 mi) 2021 2 Chaohu-Huangshan Expressway
Guixi Tunnel China (Sichuan) 5.645 km (3.508 mi) 2023 2 G8513 Pingliang-Mianyang Expressway
[64] Bosnia and Herzegovina (Goražde) 5.557 km (3.453 mi) 2022 1[gc] European route E761
Shenzuo Tunnel China (Sichuan) 5.556 km (3.452 mi)[gd] 2025 2
Túnel 3-4 Brazil (Caraguatatuba) 5.550 km (3.449 mi) 2022 2 Rodovia dos Tamoios
Xiangjunshan Tunnel China (Henan) 5.508 km (3.423 mi) 2022 2 Luanchuan-Lushi Expressway
Dejiang Tunnel China (Guizhou) 5.505 km (3.421 mi) 2021 2 Dejiang-Xishui Expressway
Hundvåg Norway 5.500 km (3.4 mi) 2020 2 13
Qingfeng Tunnel China (Yunnan) 5.48 km (3.41 mi) 2021 2 G56 Hangzhou–Ruili Expressway
Shuitian Tunnel China (Sichuan) 5.478 km (3.404 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Baidicheng Tunnel China (Chongqing) 5.446 km (3.4 mi) 2025 2
Cheonwangsan Tunnel South Korea 5.433 km (3.376 mi) 2022 2 Hamyang-Ulsan Expressway
Qiyaoshan Tunnel China (Chongqing) 5.378 km (3.3 mi) 2021 2
Hejian #2 Tunnel China (Yunnan) 5.310 km (3.3 mi) 2022 2 Heqing-Jianchuan-Lanping Expressway
Haizishan #1 Tunnel China (Sichuan) 5.319 km (3.305 mi) 2025 2
Huangjiagou Tunnel China (Guizhou) 5.275 km (3.278 mi)[ge] 2022 2 G75 Lanzhou–Haikou Expressway
Nalang Tunnel China (Yunnan) 5.245 km (3.259 mi) 2022 2 Lincang-Qingshuihe Expressway
Fulong Tunnel China (Sichuan) 5.152 km (3.201 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Majiazhai Tunnel China (Yunnan) 5.143 km (3.196 mi)[gf] 2022 2 Lincang-Qingshuihe Expressway
Dalian Bay Undersea Tunnel China (Liaoning) 5.140 km (3.194 mi) 2024 2
Suoguxiuzhai Tunnel China (Sichuan) 5.111 km (3.176 mi) 2022 2 G8513 Pingliang-Mianyang Expressway
Pingtian Tunnel China (Guangxi) 5.110 km (3.175 mi)[gg] 2022 2 Datang-Pubei Expressway
Tianshui #1 Tunnel China (Gansu) 5.094 km (3.165 mi) 2021 2 G8513 Pingliang–Mianyang Expressway
Baitacun Tunnel China (Yunnan) 5.090 km (3.163 mi) 2022 2
Laoyingpan #2 Tunnel China (Sichuan) 5.030 km (3.125 mi) 2024 2

Timeline of world record lengths[]

Record Name Location Length
2000 – Lærdal Tunnel Norway (Lærdal - Aurland) 24.51 km (15.23 mi)
1980 – 2000 Gotthard Road Tunnel Switzerland (Uri - Ticino) 16.918 km (10.5 mi)
1978 – 1980 Arlberg Road Tunnel Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi)
1965 – 1978 Mont Blanc Tunnel France - Italy (Alps) 11.611 km (7.2 mi)
1964 – 1965 Great St Bernard Tunnel Italy - Switzerland 5.798 km (3.603 mi)
1948 – 1964 Vielha Tunnel Spain 5.240 km (3.256 mi)
1934 – 1948 Queensway Tunnel United Kingdom (Merseyside) 3.24 km (2.01 mi)
1882 – 1934 Col de Tende Road Tunnel France - Italy (Col de Tende) 3.182 km (1.977 mi)

See also[]

Notes[]

  1. ^ 17.540 km + 17.485 km
  2. ^ left tube 13,833 m, right tube 13,792 m
  3. ^ Left tube 13,654 m; Right tube13,570 m
  4. ^ left tube 13,433 m, right tube 13,381 m
  5. ^ left tube 13,122 m, right tube: 13,098 m
  6. ^ Tunnel section of KPE (8.13 km) and MCE (4.33 km) are contiguous, hence classified as one tunnel
  7. ^ Dual carriageway 12 Lanes of traffic (maximum width: 70m) with each direction separated only by a full-height wall, thus considered to be one tube
  8. ^ 12.290 km + 12.286 km
  9. ^ Left tube: 11,475m, Right tube: 11,520m, 1266m deep
  10. ^ left tube 11,408 m, right tube: 11,377 m
  11. ^ segments 7.5 km (4.7 mi), 2.2 km (1.4 mi) and 1.7 km (1.1 mi)
  12. ^ forked with roundabout and 3 segments
  13. ^ left tube 11,200m, right tube 11,195 m
  14. ^ the older tube 10,926 m
  15. ^ second tube opened in 1991
  16. ^ 10.965 km (Seoul bound, 10.962 km (Yangyang Bound)
  17. ^ left tube 10,192 m, right tube 10,480 m
  18. ^ the newer tube 10,173 m)
  19. ^ second tube opened in 1995
  20. ^ the older tube 9,755 m, the newer tube 10,085 m)
  21. ^ second tube opened in 2004
  22. ^ previous name is Daxiangling Tunnel
  23. ^ 10.007 km + 9.962 km
  24. ^ the two two-lane directions are superimposed (hence duplex) in one tube
  25. ^ longest underground branch: W-E direction tube (Avenida de Portugal, M-30, Bypass sur)
  26. ^ left tube 9,670 m, right tube 9,663 m
  27. ^ left tube: 9,585m, right tube: 9,651m
  28. ^ two subsea tubes (second 9,583 m)
  29. ^ left tube 9,490 m, right tube 9,480 m
  30. ^ left tube 9,252 m, right tube 9,198 m
  31. ^ left tube: 9,228m, right tube: 9,215m
  32. ^ 3 branches connecting in a Y-junction inside the tunnel
  33. ^ previous name is Mayazi Tunnel
  34. ^ left tube 8,985 m, right tube 9,007 m
  35. ^ left tube 8,803 m, right tube 8,776 m
  36. ^ left tube 8,803 m, right tube 8,805 m
  37. ^ left tube 8,694 m, right tube 8,688 m
  38. ^ previous name is Longtan Tunnel
  39. ^ 8.693 km + 8.599 km
  40. ^ Left tube: 8,640m, Right tube: 8,776m
  41. ^ left tube 8,668 m, right tube 8,631 m
  42. ^ second tube opened in 1985
  43. ^ left tube 8,511 m, right tube 8,477 m
  44. ^ left tube 8,263 m, right tube 8,242 m
  45. ^ left tube 8,262m, right tube 8,247m
  46. ^ previous name is Mixiliang Tunnel
  47. ^ Left tube: 7,930m, Right tube: 7,871m
  48. ^ left tube 7,886 m, right tube 7,892 m
  49. ^ Left tube: 7,654m, Right tube: 7,670m
  50. ^ 7.605 km + 7.567 km
  51. ^ 7.605 km + 7.536 km
  52. ^ left tube 7,548 m, right tube 7,531 m
  53. ^ 7.540 km (Busan bound), 7.543 km (Pohang Bound)
  54. ^ left tube 7,524 m, right tube 7,493 m
  55. ^ 7.353 km + 7.280 km
  56. ^ left tube 7,310 m, right tube 7,285 m
  57. ^ left tube 7,246 m, right tube 7,223 m
  58. ^ 7.190 km (Gijang bound), 7.087 km (Jinyeong Bound)
  59. ^ in 1976 opened as road tunnel, in 1937 originally opened as rail tunnel
  60. ^ left tube 6,848 m, right tube 6,868 m
  61. ^ left tube 6,810 m, right tube 6,806 m
  62. ^ left tube 6,795 m, right tube 6,785 m
  63. ^ left tube 6,752 m, right tube 6,776 m
  64. ^ previous name is Xizhouling Tunnel
  65. ^ left tube 6,750 m, right tube 6,765 m
  66. ^ 6.708 km + 6.693 km
  67. ^ left tube: 6,685m, right tube: 6,640m
  68. ^ 6.678 km + 6.676 km
  69. ^ 6.656 km + 6.676 km
  70. ^ 6.664 km + 6.663 km
  71. ^ left tube 6,515 m, right tube 6,570 m
  72. ^ 6.557 km + 6.555 km
  73. ^ both tubes 6.555 km
  74. ^ left tube 6,521 m, right tube 6,551 m
  75. ^ left tube: 6,521m, right tube: 6,537m
  76. ^ left tube 6,410 m, right tube 6,440 m
  77. ^ Left tube: 6,420m, Right tube: 6,380m
  78. ^ the newer tube 6,392 m
  79. ^ left tube 6,395 m, right tube 6,400 m
  80. ^ left tube: 6,336m, right tube: 6,350m
  81. ^ the newer tube 6,328 m
  82. ^ left tube 6,314 m, right tube 6,333 m
  83. ^ left tube 6,318 m, right tube 6,307 m
  84. ^ left tube 6,308 m, right tube 6,280 m
  85. ^ left tube 6,201 m, right tube 6,254 m
  86. ^ left tube 6,142 m, right tube 6,187 m
  87. ^ left tube 6,125 m, right tube 6,145 m
  88. ^ left tube 6,102 m, right tube 6,144 m
  89. ^ 6.123 km + 6.115 km
  90. ^ 6.105 km + 6.082 km
  91. ^ left tube 6,015 m, right tube 6,058 m
  92. ^ left tube 6,051 m, right tube 6,043 m
  93. ^ left tube: 5,946.5m, right tube: 6,043.42m
  94. ^ left tube: 6,010m, right tube: 6,020m
  95. ^ left tube: 6,010m, right tube: 6,020m
  96. ^ left tube: 5,910m, right tube: 6,010m
  97. ^ left tube: 5,973m, right tube: 5,997m
  98. ^ left tube 5,972 m, right tube 5,963 m
  99. ^ left tube 5,874 m, right tube 5,898 m
  100. ^ left tube 5,897 m, right tube 5,773.5 m
  101. ^ left tube 5,850 m, right tube 5,837 m
  102. ^ left tube 5,685 m, right tube 5,833 m
  103. ^ left tube: 5804m right tube:5805m
  104. ^ Jump up to: a b A subaqueous tunnel
  105. ^ subsea
  106. ^ left tube: 5754m right tube:5726m
  107. ^ left tube: 5,727m, right tube: 5,720m; elevation: 4,750m
  108. ^ left tube: 5,715m, right tube: 5,670m
  109. ^ left tube: 5,715m, right tube: 5,670m
  110. ^ left tube: 5,653m, right tube: 5,681m
  111. ^ left tube: 5,656m, right tube: 5,677.3m
  112. ^ left tube: 5,635m, right tube: 5,645m
  113. ^ left tube: 5,627m, right tube: 5,628m
  114. ^ left tube: 5,627m, right tube: 5,628m
  115. ^ left tube: 5,568m, right tube: 5,580m
  116. ^ left tube: 5,565m, right tube: 5,575m
  117. ^ left tube: 5,535m, right tube: 5,520m
  118. ^ left tube: 5,518m, right tube: 5,521m
  119. ^ left tube: 5,518m, right tube: 5,510m
  120. ^ left tube: 5,512m, right tube: 5,512m
  121. ^ left tube: 5,450m, right tube: 5,510m
  122. ^ left tube: 5,444m, right tube: 5,501m
  123. ^ left tube: 5,412m, right tube: 5,493m
  124. ^ left tube: 5,461m, right tube: 5,476m
  125. ^ left tube: 5445m right tube:5450m
  126. ^ left tube: 5431m right tube:5434m
  127. ^ left tube: 5,408m, right tube: 5,385m
  128. ^ left tube: 5,351m, right tube: 5,367m
  129. ^ left tube: 5,347m, right tube: 5,264m
  130. ^ left tube: 5,263m, right tube: 5,338m
  131. ^ left tube: 5,273m, right tube: 5,333m
  132. ^ left tube: 5,305m, right tube: 5,325m
  133. ^ left tube: 5,215m, right tube: 5,300m
  134. ^ left tube: 5,270 m, right tube: 5,273 m
  135. ^ left tube: 5,259m, right tube:5,255m
  136. ^ left tube: 5,257m, right tube: 5,222m
  137. ^ left tube: 5,160m, right tube:5,235m
  138. ^ left tube: 5,107m, right tube: 5,228m
  139. ^ left tube: 5,190m, right tube:5,225m
  140. ^ left tube: 5,165m, right tube:5,180m
  141. ^ left tube: 5,177m, right tube:5,160m
  142. ^ left tube: 5,140m, right tube:5,108m
  143. ^ left tube: 5,068m, right tube: 5,106m
  144. ^ left tube: 5085m right tube:5080m
  145. ^ left tube: 5,053m, right tube: 5,053m
  146. ^ left tube: 5,028m, right tube: 4,984m
  147. ^ left tube: 5,000m, right tube: 5,024m
  148. ^ left tube: 5,018m, right tube: 5,000m
  149. ^ left tube: 5,014m, right tube: 5,015m
  150. ^ left tube: 5,012m, right tube:4,998m
  151. ^ left tube: 4,965m, right tube:5,000m
  152. ^ left tube: 12,878m, right tube: 12,945m
  153. ^ tunnel section of NSC are (10.4 km), while sub-surface section is (2.1km)
  154. ^ left tube: 11,764m, right tube: 11,775m
  155. ^ Left tube: 11,489m, Right tube: 11,456m
  156. ^ left tube: 11,300m, right tube: 11,335m
  157. ^ left tube: 11,150m, right tube: 11,180m
  158. ^ Left tube: 10,983m, Right tube: 11,036m
  159. ^ left tube: 10,990m, right tube: 11,000m
  160. ^ left tube: 10,990m, right tube: 10,922m
  161. ^ left tube: 10,990m, right tube: 10,922m
  162. ^ left tube: 10,497m, right tube: 10,485m
  163. ^ left tube: 10,497m, right tube: 10,485m
  164. ^ left tube: 10,297m, right tube: 10,251m
  165. ^ left tube: 10,235m, right tube: 10,210m
  166. ^ left tube: 10,127m, right tube: 10,046m
  167. ^ left tube: 9,857m, right tube: 9,878m
  168. ^ left tube: 9,753m, right tube: 9,752m
  169. ^ Left tube: 8,865m, Right tube: 8,780m
  170. ^ left tube: 8,402m, right tube 8,438m
  171. ^ left tube: 8,360m, right tube: 8,355m
  172. ^ left tube: 8,360m, right tube: 8,305m
  173. ^ left tube: 8,360m, right tube: 8,305m
  174. ^ left tube 7,597m, right tube 7,560m
  175. ^ left tube: 7,525m, right tube: 7,527m
  176. ^ left tube 7,503 m, right tube 7,537 m
  177. ^ left tube: 7,174m, right tube: 7,195m
  178. ^ left tube: 7,066m, right tube: 7,032m
  179. ^ left tube: 6,930m, right tube: 6,887m
  180. ^ Left tube: 6,772m, Right tube: 6,655m
  181. ^ left tube: 6,618m, right tube: 6,592m
  182. ^ left tube: 6,284m, right tube: 6,328m
  183. ^ left tube: 6,185m, right tube: 6,130m
  184. ^ left tube: 6,044m, right tube: 5,943m; elevation: 3,500m
  185. ^ 1 tube + 1 service tube 5,490 m)
  186. ^ Elevation: >3,300m
  187. ^ left tube: 5,265m, right tube: 5,275m
  188. ^ left tube: 5,067m, right tube:5,143m
  189. ^ left tube: 5,110m, right tube: 5,105m

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