Sanriku Railway (original) (raw)

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Rail company operating in Iwate Prefecture, Japan

Santetsu 36-700 series DMU

The Sanriku Railway (三陸鉄道, Sanriku Tetsudō) is a railway company in Iwate Prefecture in northern Japan. The company and its lines are also known as Santetsu (三鉄). The company was founded in 1981, as the first "third-sector" (half public, half private) railway line in the country, excluding special cases such as freight railways in seaports. Its lines are former Japanese National Railways (JNR) lines, that were going to be closed. Santetsu acquired these lines in 1984. The company also operates a travel agency and other businesses.

Rias Line
A train crossing the Ōsawa Viaduct, September 2015
Overview
Native name リアス線
Status In operation
Owner Sanriku Railway
Locale Iwate Prefecture
Termini SakariKuji
Stations 41
Service
Type Heavy rail
Operator(s) Sanriku Railway
Rolling stock Sanriku Railway 36 series DMU
History
Opened Former JR East Yamada Line joined with Kita-Rias and Minami-Rias Line on 23 March 2019 to make Rias Line
Technical
Line length 163.0 km (101.3 mi)
Number of tracks Entire line single tracked
Character Rural
Track gauge 1,067 mm (3 ft 6 in)
Electrification None
Operating speed 90 km/h (56 mph)
Route map Legend Rias Line km Iwate Development RailwayDaily city line & Akasaki line 0.0 Sakari Ōfunato Line JR East Kesennuma Line& Ōfunato Line Sakari River Iwate Development RailwayAkasaki Line Sano tunnel Nochinoiri River 3.7 Rikuzen-Akasaki Ryōri tunnel 9.1 Ryōri 9.8 Shirahama Coast ( closedc.1992 ) 2nd Shirahama tunnel 12.0 Koishihama Koishihama tunnel 14.3 Horei Horei tunnel Tomari River 17.0 Sanriku Urahama River Rasho tunnel Yoshihama River 21.6 Yoshihama Shirakizawa River Hodai tunnel Kumano River Kumaki tunnel 27.7 Tōni Katagishi River Ishizuka tunnel 33.1 Heita Kamaishi tunnel Owatari River (Kasshi River) 36.6 Kamaishi JR East Kamaishi Line Kamaishi tunnel 3rd Mizuumi River bridge 2nd Mizuumi River bridge 1st Mizuumi River bridge 3rd Mizuumi tunnel 2nd Mizuumi tunnel 1st Mizuumi tunnel 42.7 Ryōishi Koi no Toge tunnel 2nd Unosumai bridge 44.9 Unosumai 1st Unosumai bridge Katagishi bridge Ōtsuchi tunnel Kozuchi River 48.9 Ōtsuchi Ōtsuchi River bridge Kirikiri tunnel 52.3 Kirikiri Namiita River bridge 54.1 Namiitakaigan 3rd Osawa tunnel 2nd Osawa tunnel 1st Osawa tunnel 60.5 Iwate-Funakoshi Funakoshi tunnel 2nd plant tunnel 1st plant tunnel 2nd Orikasa River bridge 1st Orikasa River bridge Orikasa tunnel 64.3 Orikasa 65.5 Rikuchū-Yamada Yamada tunnel Sekiguchi River bridge Sekiguchi tunnel Matsuri no kami tunnel Toyomane River bridge 76.6 Toyomane Arakawa River bridge 80.7 Haraigawa 82.8 Tsugaruishi 88.2 Yagisawa Miyakotandai 90.0 Sokei Sokei tunnel Rasa IndustriesMiyako factory dedicated line Hei River bridge Miyako Port ( closed1984 ) 92.0 Miyako JR East Yamada Line Nagane tunnel 562 93.6 Yamaguchi Danchi Yamaguchi Danchi tunnel 137 2nd Yamaguchi tunnel 213 Saru-tōge(Monkey Pass) tunnel 2,870 98.2 Ichinowatari Ichinowatari tunnel 2,245 1st Sabane tunnel 62 101.1 Sabane 2nd Sabane tunnel 308 Horino tunnel 35 1st Shoko tunnel 43 2nd Shoko tunnel 169 Ainoyama tunnel 489 104.7 Tarō 1st Taro tunnel 55 105.2 Shin-Tarō 2nd Taro tunnel 255 3rd Taro tunnel 357 Masaki tunnel 6,532 113.5 Settai Settai tunnel 2,446 Omoto River 117.1 Iwaizumi-Omoto Omoto tunnel 5,174 Kiriushi tunnel 1,824 Hamako tunnel 529 125.6 Shimanokoshi Matsumae River 1st Shimanokoshi tunnel 216 Koikorobe bridge 2nd Shimanokoshi tunnel 723 Haipesawa bridge Hirai tunnel 655 127.6 Tanohata Raga tunnel 1,271 Akito tunnel 140 Fudai tunnel 4,700 136.9 Fudai 3rd power tunnel 862 2nd power tunnel 58 140.3 Shiraikaigan 3rd Shirai tunnel 371 2nd Shirai tunnel 35 1st Shirai tunnel 1,540 Osawa bridge Osawa tunnel 69 Hiroshi Mukai tunnel 180 Horinai tunnel 225 143.4 Horinai 2nd Anke tunnel 381 Akegawa bridge 1st Anke tunnel 687 Zenigami tunnel 191 Sekimon tunnel 510 147.9 Noda-Tamagawa Tamagawa tunnel 222 Yoneda tunnel 300 Tofugaura tunnel 290 149.6 Tofugaura-Kaigan 149.6 Tofugaura (1986-94) 151.9 Rikuchū-Noda 155.3 Rikuchū-Ube Ube tunnel 887 Nagauchi River 163.0 Kuji JR East Hachinohe Line km lengthin m This diagram: viewtalkedit

Line map
Red:Kita-Riasu Line
Blue:Minami-Riasu Line

Station Distance(km) Transfers Location
Name Japanese Between Stations Total
Sakari - 0.0 Ōfunato Line BRT service Ōfunato, Iwate
Rikuzen-Akasaki 陸前赤崎 3.7 3.7
Ryōri 綾里 5.4 9.1
Koishihama 恋し浜 2.9 12.0
Horei 甫嶺 2.3 14.3
Sanriku 三陸 2.7 17.0
Yoshihama 吉浜 4.6 21.6
Tōni 唐丹 6.1 27.7 Kamaishi, Iwate
Heita 平田 5.4 33.1
Kamaishi 釜石 3.5 36.6 Kamaishi Line
Ryōishi 両石 6.1 42.7
Unosumai 鵜住居 2.2 44.9
Ōtsuchi 大槌 4.0 48.9 Ōtsuchi, Iwate
Kirikiri 吉里吉里 3.4 52.3
Namiita-Kaigan 浪板海岸 1.8 54.1
Iwate-Funakoshi 岩手船越 6.4 60.5 Yamada, Iwate
Orikasa 織笠 3.8 63.3
Rikuchū-Yamada 陸中山田 1.2 65.5
Toyomane 豊間根 11.1 76.6
Haraigawa 払川 4.1 80.7 Miyako, Iwate
Tsugaruishi 津軽石 2.1 82.8
Yagisawa Miyakotandai 八木沢・宮古短大駅 5.4 88.2
Sokei 磯鶏 1.8 90.0
Miyako 宮古 2.0 92.0 Yamada Line
Yamaguchi Danchi 山口団地 1.6 93.6
Ichinowatari 一の渡 4.6 98.2
Sabane 佐羽根 2.9 101.1
Tarō 田老 3.6 104.7
Shin-Tarō 新田老 0.5 105.2
Settai 摂待 8.3 113.5
Iwaizumi-Omoto 岩泉小本 3.6 117.1 Iwaizumi, Iwate
Shimanokoshi 島越 8.5 125.6 Tanohata, Iwate
Tanohata 田野畑 2.0 127.6
Fudai 普代 9.3 136.9 Fudai, Iwate
Shiraikaigan 白井海岸 3.4 140.3
Horinai 堀内 3.1 143.4
Noda-Tamagawa 野田玉川 4.5 147.9 Noda, Iwate
Tofugaura-Kaigan 十府ヶ浦海岸 1.7 149.6
Rikuchū-Noda 陸中野田 2.3 151.9
Rikuchū-Ube 陸中宇部 3.4 155.3 Kuji, Iwate
Kuji 久慈 7.7 163.0 Hachinohe Line

The Japanese National Railways (JNR) opened the Miyako to Taro section in 1972 and the Kuji to Fudai section in 1975. It constructed the Taro to Fudai section, and transferred the entire line to Sanriku on the day it opened in 1984. The line features 42 tunnels, including the Masaki (6,532 m) and Omoto (5,174 m) tunnels, both opened in 1984.

JNR opened the Sakari to Ryori section in 1970, extending the line to Yoshihama in 1973. It constructed the section to Kamaishi and transferred the entire line to Sanriku on the day it opened in 1984. The line features 20 tunnels. [_citation needed_]

2011 earthquake and tsunami damage

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Both lines were heavily damaged by the 2011 Tōhoku earthquake and tsunami.[1] The two lines suffered damage at ~300 locations, including damage to station buildings and bridges. The tsunami washed away 5.8 km of railway tracks on the lines. Full restoration of service on the lines was completed in April 2014.[2]

Diesel railcars damaged by the earthquake and tsunami were replaced by three new diesel railcars funded by Kuwait. The new cars were introduced in January 2014.[3]

The two sections of the Sanriku Railway were for a long time separated by a destroyed segment of the Yamada Line.

On 23 March 2019, the Yamada Line section from Miyako to Kamaishi was reopened and transferred to Sanriku Railway. This joined up with the Kita-Rias Line on one side and the Minami-Rias Line on the other, which together constitutes the entire Rias Line restored. The result is a resumption of continuous rail service between Kuji and Sakari Station where it links with the Ōfunato Line.[4][5]

Typhoon Hagibis damage

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Following the Typhoon Hagibis in 2019 which caused further damage to the railway, the operator Sanriku Railway Co,.Ltd. have received around ¥40 million in donations to help with repairs.[6]

This article incorporates material from the corresponding article in the Japanese Wikipedia.

  1. ^ [1] [_dead link_]
  2. ^ "Tsunami-hit Sanriku line fully operational". The Japan Times. 5 April 2014. Retrieved 16 June 2014.
  3. ^ 三陸鉄道、新車両3両投入へ [Sanriku Railway to introduce 3 new cars]. Tetsudo.com (in Japanese). Japan: Asahi Interactive. 22 June 2019. Retrieved 22 June 2012.
  4. ^ 三陸鉄道はいま、ひとつにつながるリアス線 (in Japanese). Retrieved 14 June 2018.
  5. ^ 東日本大震災 復興鉄路つながった 8年ぶり宮古-釜石、三陸鉄道に [Great East Japan Earthquake Railway have been rebuilt and connected after 8 years reconstruction between Miyako-Kamaishi, Sanriku Railway]. mainichi.jp (in Japanese). Japan: The Mainichi Newspapers Co., Ltd. 23 March 2019. Retrieved 24 March 2019.
  6. ^ "Sanriku Railway, icon of 3/11 recovery, back to full service after typhoon". The Japan Times. 20 March 2020. Retrieved 10 March 2021.