List of longest tunnels in Japan

from Wikipedia, the free encyclopedia

The following list contains all traffic tunnels in Japan that are longer than five kilometers. This refers to both railway tunnel and on road tunnel . However, no underground tunnels are listed. Lengths are rounded to the nearest meter. The list is current as of December 2018.

  • Name: the name of the tunnel
  • Length: the length of the tunnel in meters
  • Prefecture: the name of the prefecture in which the structure is located
  • Location: the municipality (s) where the tunnel portals are located
  • Traffic route: the name of the railway line used or the name of the street
  • Function: indicates the type of traffic route

Tunnel in operation

Note: tunnels highlighted in blue are broken, but not yet operational.

# Surname Length ( m ) prefecture location Traffic route function Start of
construction		 throughput
break		 Eröff-
voltage		 Remarks
001 Seikan tunnel 53,850 Aomori / Hokkaidō Imabetsu - Shiriuchi Hokkaidō Shinkansen
Kaikyō Line 		railroad 1961 1985 1988 second longest railway tunnel in the world,
second longest submarine tunnel section in the world
002 Hakkoda tunnel 26,455 Aomori Aomori - Shichinohe Tōhoku Shinkansen railroad 1999 2005 2010 longest tunnel on Honshu
003 Iwate Ichinohe Tunnel 25,808 Iwate Ninohe - Iwate Tōhoku Shinkansen railroad 1991 2000 2002 world's longest land tunnel at the opening
004th Iiyama tunnel 22,251 Nagano / Niigata Iiyama - Jōetsu Hokuriku Shinkansen railroad 2000 2007 2015
005 Dai Shimizu tunnel 22,221 Gunma / Niigata Minakami - Yuzawa Jōetsu Shinkansen railroad 1971 1979 1982 longest rail tunnel in the world at the opening
006th Shin Kammon Tunnel 18,713 Yamaguchi / Fukuoka Shimonoseki - Kitakyushu San'yō Shinkansen railroad 1970 1973 1975 longest tunnel in Japan at the opening
007th Yamate tunnel 18,200 Tokyo Ikebukuro - Meguro Tokyo C2 City Motorway Street 1992 - 2015 longest road tunnel Japan's
second longest road tunnel in the world
008th Rokkō tunnel 16,250 Hyogo Kobe - Nishinomiya San'yō Shinkansen railroad 1967 1970 1972 longest tunnel in Japan at the opening
009 Haruna tunnel 15,350 Gunma Takasaki - Shibukawa Jōetsu Shinkansen railroad 1972 1980 1982
010 Gorigamine tunnel 15,175 Nagano Ueda - Chikuma Hokuriku Shinkansen railroad 1991 - 1997
011 Nakayama tunnel 14,857 Gunma Shibukawa - Minakami Jōetsu Shinkansen railroad 1972 1981 1982
012 Misaka Sasago Tunnel 14,613 Yamanashi Ōtsuki - Fuefuki Chūō Shinkansen Maglev 1990 1997 2027 Part of the JR Maglev test section
013 Hokuriku tunnel 13,870 Fukui Tsuruga - Minami Echizen Hokuriku main line railroad 1957 1961 1962 longest tunnel in Japan at the opening
014th Shin Shimizu tunnel 13,490 Niigata / Gunma Yuzawa - Minakami Jōetsu line railroad 1963 - 1967 only southward; Opposite direction in the Shimizu tunnel
015th Aki tunnel 13,030 Hiroshima Higashihiroshima - Hiroshima San'yō Shinkansen railroad 1970 1973 1975
016 Chikushi tunnel 12,115 Fukuoka / Saga Kasuga - Tosu Kyushu Shinkansen railroad - 2007 2011
017th Kitakyushu tunnel 11,747 Fukuoka Kitakyushu San'yō Shinkansen railroad 1970 1973 1975
018th Fukushima tunnel 11,705 Fukushima Fukushima - Nihonmatsu Tōhoku Shinkansen railroad 1972 1975 1982
019th Kubiki tunnel 11,353 Niigata Itoigawa - Jōetsu Nihonkai-Hisui Line railroad 1966 1969 1969 longest rail tunnel that is not the JR group belongs
020th Shiozawa tunnel 11,217 Niigata Minamiuonuma Jōetsu Shinkansen railroad 1972 - 1982
021st Zao tunnel 11,215 Fukushima / Miyagi Kunimi - Shiroishi Tōhoku Shinkansen railroad 1971 1976 1982
022nd Kan'etsu tunnel 11,055 Gunma / Niigata Minakami - Yuzawa Kan'etsu Highway Street - - 1985 longest road tunnel in Japan at the opening
023 Hida tunnel 10,710 Gifu Takayama - Shirakawa Tōkai-Hokuriku Highway Street 1996 2007 2008
024 Akakura tunnel 10,472 Niigata Minamiuonuma - Tōkamachi Hokuhoku line railroad - - 1997
025th Ikuta tunnel 10,359 Tokyo / Kanagawa Fuchu - Kawasaki Musashino line railroad - - 1973
026th 3. Shibisan tunnel 09,987 Kagoshima Izumi - Satsumasendai Kyushu Shinkansen railroad 1989 1999 2004 longest tunnel on Kyūshū
027 Ichinoseki tunnel 09,730 Iwate Ichinoseki - Ōshū Tōhoku Shinkansen railroad 1971 1974 1982
028 Shimizu tunnel 09,702 Gunma / Niigata Minakami - Yuzawa Jōetsu line railroad 1922 - 1931 northward only; Opposite direction in the Shin Shimizu tunnel
029 Tōkyō-wan-Aqua-Line 09,610 Kanagawa Kawasaki National Road 409 Street 1987 1987 1997
030th Nabetachiyama tunnel 09.117 Niigata Tōkamachi - Jōetsu Hokuhoku line railroad 1974 1995 1997
031 Kuriko tunnel 08,972 Fukushima / Yamagata Fukushima - Yonezawa Tōhoku-Chūō Highway Street 2002 2014 2017 longest toll-free highway tunnel in Japan
032 Bingo tunnel 08,900 Hiroshima Onomichi - Mihara San'yō Shinkansen railroad 1970 1973 1975
033 Kindaichi tunnel 08,740 Iwate / Aomori Ninohe - Ichinohe Tōhoku Shinkansen railroad 1993 2000 2002
034 Enasan tunnel 08,650 Nagano / Gifu Achi - Nakatsugawa Chūō Highway Street - - 1975
035 Uonuma tunnel 08,625 Niigata Nagaoka - Ojiya Jōetsu Shinkansen railroad 1972 - 1982
036 Fukuoka tunnel 08,488 Fukuoka Kitakyushu San'yō Shinkansen railroad 1970 1973 1975
037 Akima tunnel 08,295 Gunma Annaka Hokuriku Shinkansen railroad - - 1997
038 Sannohe tunnel 08,250 Aomori Ninohe - Hachinohe Tōhoku Shinkansen railroad - - 2002
039 Oshimatobetsu tunnel 08,073 Hokkaidō Kikonai - Hokuto Hokkaidō Shinkansen railroad 2005 2009 2016 longest tunnel on Hokkaidō
040 Shin Kobe Tunnel 2 08,055 Hyogo Kobe Hanshin Highway 32 Street - - 1988
041 Kobe tunnel 07,970 Hyogo Kobe San'yō Shinkansen railroad - - 1972
042 Shin Tanna tunnel 07,959 Shizuoka Atami - Mishima Tōkaidō Shinkansen railroad 1941 - 1964
043 Shin Kobe Tunnel 1 07,900 Hyogo Kobe Hanshin Highway 32 Street 1971 - 1976
044 Tanna tunnel 07,804 Shizuoka Atami - Mishima Main Tōkaidō line railroad 1918 1933 1934
045 Hosaka tunnel 07,588 Hyogo Aioi - Akō San'yō Shinkansen railroad - - 1972
046 Asahi tunnel 07,570 Toyama Asahi Hokuriku Shinkansen railroad - - 2015
047 Shin Nagasaki tunnel 07,460 Nagasaki Nagasaki Kyushu Shinkansen railroad 2015 2018 2022
048 Shin Oyashirazu Tunnel 07,336 Niigata Itoigawa Hokuriku Shinkansen railroad - - 2015
049 Tsukiyono tunnel 07,295 Gunma Minakami Jōetsu Shinkansen railroad - - 1982
050 Hokushin tunnel 07,276 Hyogo Kobe Hokushin line railroad 1980 1984 1988
051 Mineyama tunnel 07,035 Niigata Jōetsu - Itoigawa Hokuriku Shinkansen railroad - - 2015
052 Nasu tunnel 07,030 Tochigi Nasu Tōhoku Shinkansen railroad - - 1982
053 Tagami tunnel 06,991 Kumamoto Yatsushiro Kyushu Shinkansen railroad - - 2004
054 Mimakihara tunnel 06,984 Nagano Saku - Tōmi Hokuriku Shinkansen railroad - - 1997
055 Shin Kurikara tunnel 06,978 Toyama / Ishikawa Oyabe - Tsubata Hokuriku Shinkansen railroad - - 2015
056 Takaoka tunnel 06,944 Nagano Nagano - Nakano Hokuriku Shinkansen railroad - - 2015
057 Shin Kinmeiji Tunnel 06,822 Yamaguchi Iwakuni San'yō Shinkansen railroad - - 1975
058 Tamana tunnel 06,800 Kumamoto Ōmuta - Nankan Kyushu Shinkansen railroad - - 2011
059 Matsunoki tunnel 06,777 Niigata Jōetsu - Itoigawa Hokuriku Shinkansen railroad - - 2015
060 Ōhirayama tunnel 06,640 Yamaguchi Shūnan - Hōfu San'yō Shinkansen railroad - - 1975
061 Karisaka tunnel 06,625 Saitama / Yamanashi Chichibu - Yamanashi National road 140 Street 1984 1994 1998
062 Itsukaichi tunnel 06,585 Hiroshima Ōtake - Iwakuni San'yō Shinkansen railroad - - 1975
063 Masaki tunnel 06,532 Iwate Miyako Kita Riasu line railroad - - 1984 longest non-electrified rail tunnel in Japan
064 Rokujūrigoe tunnel 06,359 Fukushima / Niigata Tadami - Uonuma Tadami line railroad - - 1971
065 Higo tunnel 06,340 Kumamoto Yatsushiro - Yamae Kyushu Highway Street - - 1989
066 Kakutō tunnel 06,260 Kumamoto / Miyazaki Yamae - Ebino Kyushu Highway Street - - 1995
067 Kakutō tunnel 06,199 Niigata Tōkamachi Hokuhoku line railroad 1973 1979 1997
068 Tsugaru Yomogita tunnel 06,190 Aomori Yomogita - Sotogahama Hokkaidō Shinkansen railroad - - 2016
069 Nagasaki tunnel 06,173 Nagasaki Nagasaki Nagasaki main line railroad 1966 - 1972
070 Ichinose tunnel 06.165 Gunma Annaka Hokuriku Shinkansen railroad - - 1997
071 Hattabara tunnel 06.123 Hiroshima Fuchū - Sera Fukuen line railroad - - 1989
072 Usuitōge tunnel 06.092 Gunma / Nagano Annaka - Karuizawa Hokuriku Shinkansen railroad - - 1997
073 Urasa tunnel 06,087 Niigata Nagaoka Jōetsu Shinkansen railroad - - 1982
074 Yoshio tunnel 06,040 Kumamoto Yatsushiro - Minamata Kyushu Shinkansen railroad - - 2004
075 Atsumi tunnel 06,022 Yamagata Tsuruoka Nihonkai-Tōhoku Highway Street 2005 2010 2012
076 Inuyose tunnel 06.012 Ehime Iyo Yosan Line railroad - - 1986 longest tunnel on Shikoku
077 Enrei tunnel 05,994 Nagano Okaya - Shiojiri Chūō main line railroad - - 1983
078 Koi tunnel 05,960 Hiroshima Ōtake San'yō Shinkansen railroad - - 1975
079 Hakamagoshi tunnel 05,939 Toyama Nanto Tōkai-Hokuriku Highway Street - - 2000
080 Yokohama day care tunnel 05,900 Kanagawa Yokohama Tokyo K7 city ​​motorway Street - - 2017
081 Tsugaru tunnel 05,880 Aomori Imabetsu Hokkaidō Shinkansen
Kaikyō Line 		railroad - - 1988
082 Shin Noborikawa Tunnel 05,825 Hokkaidō Mukawa - Shimukappu Sekishō line railroad 1966 1972 1981
083 Shinkarikachi tunnel 05,810 Hokkaidō Minamifurano - Shintoku Sekishō Line
Nemuro Main Line 		railroad - - 1966 Line branching in the tunnel
084 Yaehara tunnel 05,718 Nagano Ueda - Saku Hokuriku Shinkansen railroad - - 1997
085 Tawarazaka tunnel 05,705 Saga / Nagasaki Ureshino - Ōmura Kyushu Shinkansen railroad 2009 2015 2022
086 Noborikawa tunnel 05,700 Hokkaidō Yūbari Sekishō line railroad 1966 1970 1981
087 Jūnidan tunnel 05,697 Akita Kitaakita - Semboku Akita Nairiku Line railroad - - 1989
088 Shin Aoyama tunnel 05,652 Mie Iga - tsu Kintetsu Osaka Line railroad 1972 - 1975
089 Minō tunnel 05,620 Osaka Minō National Road 423 Street - - 2007
090 Takisato tunnel 05,595 Hokkaidō Ashibetsu - Furano Nemuro main line railroad - - 1991
091 Shitosaka tunnel 05,592 Okayama / Tottori Nishiawakura - Chizu Chizu line railroad - - 1994
092 Hanna tunnel 05,573 Osaka / Nara Osaka - Ikoma 2. Hanna Street Street 1986 - 1997
093 Tomita tunnel 05,543 Yamaguchi Shunan San'yō Shinkansen railroad - - 1975
094 Kanpūzan tunnel 05,432 Kōchi / Ehime Ino - Saijō National Road 194 Street 1981 1996 1999 longest toll-free road tunnel in Japan
095 Kanden tunnel 05,400 Nagano / Toyama Ōmachi - Tateyama Kanden Tunnel trolleybus Street 1956 - 1958 no general traffic
096 Ōno tunnel 05,389 Hiroshima Hiroshima San'yō Shinkansen railroad - - 1975
097 Senzan tunnel 05,361 Miyagi / Yamagata Sendai - Yamagata Senzan line railroad - - 1937
098 Miike tunnel 05,360 Kumamoto Nankan - Tamana Kyushu Shinkansen railroad - - 2011
099 Takehara tunnel 05,305 Hiroshima Takehara - Higashihiroshima San'yō Shinkansen railroad - - 1975
100 Arashima tunnel 05,251 Fukui Ōno Etsumi hoku line railroad - - 1972
101 Kusaki tunnel 05,242 Gunma Midori Watarase Keikoku Line railroad - - 1973
102 Komoto tunnel 05,174 Iwate Iwaizumi - Tanohata Kita Riasu line railroad - - 1984
103 Shin Fukasaka tunnel 05,173 Shiga Nagahama - Tsuruga Hokuriku main line railroad 1963 - 1966
104 Fukasaka tunnel 05,170 Shiga Nagahama - Tsuruga Hokuriku main line railroad 1938 - 1950
104 Nangoyama tunnel 05,170 Kanagawa Manazuru - Atami Tōkaidō Shinkansen railroad - - 1964
106 Shin Tsunagi tunnel 05,160 Kumamoto Minamata Kyushu Shinkansen railroad - - 2004
107 Iwakuni tunnel 05.132 Yamaguchi Iwakuni San'yō Shinkansen railroad - - 1975
108 Hijirigaoka tunnel 05,084 Kochi Sukumo Sukumo line railroad - - 1997
109 Otowayama tunnel 05,045 Shiga / Kyōto Ōtsu - Kyoto Tōkaidō Shinkansen railroad - - 1964
110 Ōhara tunnel 05,063 Shizuoka Hamamatsu Iida line railroad - - 1955

Tunnel under construction

Surname Length ( m ) prefecture location Traffic route function Start of
construction		 throughput
break		 Eröff-
voltage		 Remarks
Daiichi Shutoken Tunnel 36,924 Tokyo / Kanagawa ? Chūō Shinkansen Maglev - - 2027
Daiichi Chūkyōken Tunnel 34.210 Aichi / Gifu ? Chūō Shinkansen Maglev - - 2027
Oshima tunnel 32,675 Hokkaidō Hokuto - Yakumo Hokkaidō Shinkansen railroad 2014 - 2031 original plan length: 26,470 m
Sasson tunnel 26,230 Hokkaidō Otaru - Sapporo Hokkaidō Shinkansen railroad - - 2031
Minami Arupusu tunnel 25,019 Yamanashi / Nagano ? Chūō Shinkansen Maglev 2015 - 2027
Chūō-Arapusu tunnel 23,288 Nagano / Gifu ? Chūō Shinkansen Maglev - - 2027
Shin Hokuriku tunnel 19,680 Fukui Echizen - Tsuruga Hokuriku Shinkansen railroad 2014 - 2023 original plan length: 20,008 m
Shiribeshi tunnel 17,975 Hokkaidō Kutchan - Otaru Hokkaidō Shinkansen railroad 2014 - 2031
Tateiwa tunnel 16,980 Hokkaidō Yakumo - Oshamambe Hokkaidō Shinkansen railroad 2014 - 2031
Uchiura tunnel 15,560 Hokkaidō Oshamambe - Kuromatsunai Hokkaidō Shinkansen railroad 2018 - 2031
Inasanchi tunnel 15,300 Nagano ? Chūō Shinkansen Maglev - - 2027
Hiyoshi tunnel 14,532 Gifu ? Chūō Shinkansen Maglev 2016 - 2027
Futatsumori tunnel 12,630 Hokkaidō Kutchan Hokkaidō Shinkansen railroad 2016 - 2027
Fujino tunnel 10,449 Kanagawa / Yamanashi ? Chūō Shinkansen Maglev - - 2027
Konbu tunnel 10,410 Hokkaidō Niseko Hokkaidō Shinkansen railroad 2014 - 2031
Gishigishi tunnel 09,790 Hokkaidō Niseko - Kutchan Hokkaidō Shinkansen railroad - - 2031
Daiyon Minamikoma Tunnel 08,627 Yamanashi ? Chūō Shinkansen Maglev - - 2027
Noda tunnel 08,170 Hokkaidō Yakumo Hokkaidō Shinkansen railroad - - 2031
Ōnuma tunnel 07.093 Hokkaidō Nanae - Mori Hokkaidō Highway Street 2016 - 2023
Tsukui tunnel 06.276 Kanagawa ? Chūō Shinkansen Maglev - - 2027
Osashima tunnel 05,927 Gifu ? Chūō Shinkansen Maglev - - 2027
Kazakoshiyama tunnel 05,638 Nagano ? Chūō Shinkansen Maglev - - 2027
Kaga tunnel 05,460 Ishikawa Kaga - Awara Hokuriku Shinkansen railroad - - 2023

See also

Individual evidence

  1. ↑ a b c d e f g h i j k l 東北 ・ 北海道 新 幹線 の ト ン ネ ル 一 覧. Tōhoku and Hokkaidō Shinkansen tunnels. Tanuki Academy, February 2018, accessed December 5, 2018 (Japanese).
  2. ↑ a b c d e f g h i j k l m 北 陸 新 幹線 の ト ン ネ ル 一 覧. Hokuriku Shinkansen Tunnels List. Tanuki Academy, December 2017, accessed December 5, 2018 (Japanese).
  3. ↑ a b c d e f g 上 越 新 幹線 の ト ン ネ ル 一 覧. Jōetsu Shinkansen tunnel list. Tanuki Academy, February 2018, accessed December 5, 2018 (Japanese).
  4. ↑ a b c d e f g h i j k l m n o p q r s 東海 道 ・ 山陽 新 幹線 の ト ン ネ ル 一 覧. Tokaidō and San'yō Shinkansen tunnels. Tanuki Academy, February 2018, accessed December 5, 2018 (Japanese).
  5. ↑ 実 は 、 世界 屈指 の ト ン ネ ル 王国？ 日本 国内 の ト ン ネ ル ラ ン キ ン グ TOP10 を 大 発 表！ Part 4. kikuru.com, 2018, accessed December 5, 2018 (Japanese).
  6. ↑ a b c d e f g h i j k l 中央 新 幹線 品 川 ・ 名古屋 間. (PDF, 103 kB) Bridges, tunnels and other structures of the Chūō-Shikansen. JR Central , September 25, 2017, accessed December 5, 2018 (Japanese).
  7. ^ Ranking of the World's Longest Tunnels (2008). Classora, January 18, 2011, accessed December 5, 2018 .
  8. ↑ a b 関 東 と 新潟 を つ な ぐ 鉄 路 の 大動脈 JR 上 越 線 清水 ト ン ネ ル. Japan Society of Civil Engineers, 2009, accessed December 5, 2018 (Japanese).
  9. ↑ a b c d e f g 九州 新 幹線 の ト ン ネ ル 一 覧. Kyushu Shinkansen tunnel list. Tanuki Academy, February 2018, accessed December 5, 2018 (Japanese).
  10. ↑ 頸 城 ト ン ネ ル 工事 の 計画 概要. (PDF, 103 MB) Japanese Construction Machinery Association, September 1966, pp. 39–40 , accessed on December 5, 2018 (Japanese).
  11. ↑ a b 実 は 、 世界 屈指 の ト ン ネ ル 王国？ 日本 国内 の ト ン ネ ル ラ ン キ ン グ TOP10 を 大 発 表！ Part 3. kikuru.com, 2018, accessed December 5, 2018 (Japanese).
  12. ↑ a b c 北越 急 行 の 16 年 と 将来 . In: Railway Journal . No. 557 . Tetsudō jānaru sha, Chiyoda 2013, p. 34-35 .
  13. ↑ 武 蔵 野 線. atos.neorail.jp, September 16, 2014, accessed December 5, 2018 (Japanese).
  14. ↑ a b 実 は 、 世界 屈指 の ト ン ネ ル 王国？ 日本 国内 の ト ン ネ ル ラ ン キ ン グ TOP10 を 大 発 表！ Part 2. kikuru.com, 2018, accessed December 5, 2018 (Japanese).
  15. ↑ 東北 中央 自動 車道 福島 大 笹 生 IC〜 米 沢 北 IC 間 平 成 29 年 11 月 4 日 （土） に 開通 し ま す. (PDF, 2.9 MB) MLIT , September 13, 2017, accessed December 5, 2018 (Japanese).
  16. ↑ a b c d e 実 は 、 世界 屈指 の ト ン ネ ル 王国？ 日本 国内 の ト ン ネ ル ラ ン キ ン グ TOP10 を 大 発 表！ Part 1. kikuru.com, 2018, accessed December 5, 2018 (Japanese).
  17. ↑ Shinichi Kato: Upgrading Narrow Gauge Standards. (PDF, 1.7 MB) In: Japan Railway History 6th East Japan Railway Culture Foundation, December 1995, accessed on December 5, 2018 (English).
  18. ↑ a b 九州 の 建設 中 新 幹線 概況 図. Overview of the Kyūshū Shinkansen under construction. Tanuki Academy, January 2018, accessed December 5, 2018 (Japanese).
  19. ↑ 神 戸 電 鉄 有 馬 線 ・ 北 神 急 行 電 鉄 北 神 線. Hottetsu, September 23, 2012, accessed December 5, 2018 (Japanese).
  20. ↑ a b 大 特集 あ ま ち ゃ ん と 三 陸 鉄 道. Shinchosha, September 26, 2013, accessed December 5, 2018 (Japanese).
  21. ↑ 車 窓 で 旅 す る 日本 列島 vol.13 只見 線. toretabi.jp, accessed December 5, 2018 (Japanese).
  22. ↑ 日本 大 百科全書 (ニ ッ ポ ニ カ) の 解説. In: 長崎 ト ン ネ ル （読 み） な が さ き と ん ね る. Kotobank, accessed December 5, 2018 (Japanese).
  23. ↑ Fukuen-sen. The Railways of Japan, accessed December 5, 2018 .
  24. ↑ Kenji Asai: 本 の 道路 が わ か る 辞典 . Nihonji tsugyō shuppansha, Shinjuku 2015, p. 188 .
  25. ↑ 犬 寄 峠 い ぬ よ せ と う げ. Kotobank, accessed December 5, 2018 (Japanese).
  26. ↑ Yuishiro Kichi: The Central Highlands and Hokuriku Regions. (PDF, 1.5 MB) In: Railway Operators in Japan 9th East Japan Railway Culture Foundation, July 2003, accessed December 5, 2018 .
  27. ↑ 袴 腰 ト ン ネ ル.ト ン ネ ル DB.com, accessed December 5, 2018 .
  28. ↑ 横 浜 北 線. (PDF, 1.6 MB) Shuto Kōsokudōro , 2017, accessed on December 5, 2018 (Japanese).
  29. ↑ a b Nobuo Iwata: 石 勝 線 建設 の 工事 現 況. (PDF, 1.5 MB) Japanese Construction Equipment Association, January 1974, pp. 11-17 , accessed December 5, 2018 (Japanese).
  30. ↑ 新 狩 勝 ト ン ネ ル. In: 日本 大 百科全書 (ニ ッ ポ ニ カ). Kotobank, accessed December 5, 2018 (Japanese).
  31. ↑ 秋田 -1938. National Library of Parliament , accessed December 5, 2018 (Japanese).
  32. ↑ 青山 ト ン ネ ル 事故. ja3bcy-web, November 22, 2012, accessed December 5, 2018 (Japanese).
  33. ↑ 箕 面 ト ン ネ ル.ト ン ネ ル DB.com, accessed December 5, 2018 .
  34. ↑ 長大 ト ン ネ ル に お け る 断 熱 二 重 巻 覆 工 の 断 熱 材 厚 さ 逓 逓 減 に 関 す る 設計 法. (PDF, 987 kB) J-Stage, December 1994, accessed on December 5, 2018 (Japanese).
  35. ↑ 智 頭 急 行. plala.or.jp, accessed December 5, 2018 (Japanese).
  36. ↑ 阪 奈 ト ン ネ ル.ト ン ネ ル DB.com, accessed December 5, 2018 .
  37. ↑ 寒風 山 ト ン ネ ル.ト ン ネ ル DB.com, accessed December 5, 2018 .
  38. ↑ ト ロ リ ー バ ス ラ ス ト イ ヤ ー ～ 関 電 ト ン ネ ル ～. Ameblo, August 16, 2018, accessed December 5, 2018 .
  39. ↑ 仙山 隧道 山形 方 坑口. tillne.life.coocan.jp, accessed December 5, 2018 .
  40. ↑ 【終端 駅 05】 JR 越 美 北 線 九 頭 竜 湖. Tetsudo-ch, July 3, 2016, accessed December 5, 2018 (Japanese).
  41. ↑ わ た ら せ 渓 谷 鉄 道 、 ト ン ネ ル 事故 想 定 し 訓練 群 馬. Sankei, October 10, 2014, accessed December 5, 2018 (Japanese).
  42. ↑ a b 深 坂 ト ン ネ ル. In: 日本 大 百科全書 (ニ ッ ポ ニ カ) の 解説. Kotobank, accessed December 5, 2018 (Japanese).
  43. ↑ 鉄 道 事故 調査 報告 書 Ⅰ 土 佐 く ろ し お 鉄 道 株式会社 宿 毛線 宿 毛 駅 構 内 列車 脱 線 事故. (PDF, 1.3 MB) MLIT , 2007, accessed December 5, 2018 (Japanese).
  44. ↑ Hiroshi Oshima: 私 の ト ン ネ ル 路線 選定 秘 伝. (PDF, 10.7 MB) J-Stage, 2004, accessed December 5, 2018 (Japanese).
  45. ↑ a b c d e f g h i 建設 中 の 北海道 新 幹線 概況 図. Overview of the Hokkaidō Shinkansen under construction. Tanuki Academy, September 2018, accessed December 5, 2018 (Japanese).
  46. ↑ a b 北 陸 新 幹線 概況 図. Overview of the Hokuriku Shinkansen. Tanuki Academy, January 2017, accessed December 5, 2018 (Japanese).
  47. ↑ オ オ ヌ マ ト ン ネ ル に 640 億 円 見 込 む - 開 発 局 が 11 事業 を 再 評 価. Kensin, November 21, 2011; archived from the original on July 14, 2014 ; Retrieved December 5, 2018 (Japanese).