World's longest tunnels (under construction), World's longest tunnels (advanced planning stage), Tokyo Metropolitan Bureau of Transportation, Orange Line (Fu Jen University - Nanshijiao), Stockholm Metro: Tunnelbana 3 (Blue Line), MTR - Island Line (West of Heng Fa Chuen), "Dahuofang Water Tunnel | The Robbins Company", "Project data – raw construction Gotthard Base Tunnel", "Štolový vodovodní přivaděč z vodní nádrže Želivka do Prahy", "Korea completes record setting rail excavation", "Гидроспецпроект/Arpa-Sevan connecting tunnel", "This Week In Armenian History: Inauguration of the Arpa-Sevan Tunnel (March 21, 1981)", "Pahang Selangor Raw Water Tunnel | The Robbins Company", "Laman Web Rasmi Kementerian Tenaga, Teknologi Hijau dan Air", "History of Geologic Investigations, Engineering Design, and Construction Methods of the Harold D. Roberts Tunnel, Colorado", "Şanlıurfa Sulama Tünelleri ve Tesisleri İnşaatı", "Collapse of headrace tunnel after grand opening", "Ethiopia's Gilgel Gibe II hydropower plant resumes operation", "Gurgaon Metro set for operationalisation next week", "Новости-ARMENIA Today-Абу-Даби предоставит Армении $11 млн на восстановление тоннеля Арпа-Севан", "ABB starts to make 'The London Connection, "£200M London Connection Project is Commissioned", "Project Profile for Harbour Area Treatment Scheme (HATS) Stage 2A", "Precise leveling of the very long Qinling mountain tunnel", "Bağbaşı Barajı ve Mavi Tünel'i İnşaatı - Konya", "New Tunneling Technology in Japan / Statistical Data", "Р"идроспецпроекС'/Dangarinsky Hydrotechnical tunnel in Tajikistan", "RailPictures.Net Photo: SPCC 41 Southern Peru Copper Corporation GE U23B at Toquepala, Peru by Jean-Marc Frybourg", "Başbakan Ovit Dağı Tüneli'nin temelini attı", "China considering plan to make Xinjiang desert a new California", "China preparing world's longest tunnel to divert Tibet river to desert", https://www.telt-sas.com/en/chronology-of-works/, https://www.bbt-se.com/information/news/detail/news/brenner-basistunnel-zur-haelfte-ausgebrochen-baufortschritt-laeuft-nach-plan/, https://www.tunnel-online.info/en/artikel/tunnel_Start_of_works_on_the_main_tunnel_2323530.html, "North York Moors potash mine gets £1.7bn go-ahead", "Balfour and McAlpine chase £1.7bn York Potash job", "York Potash: Construction 'could start this year' and what else you need to know", "Eröffnung der Koralmbahn verzögert sich bis 2026", https://steiermark.orf.at/stories/3028535/, "Regjeringen klar for å gå videre med Rogfast", https://myrepublica.nagariknetwork.com/news/melamchi-water-supply-project-set-to-miss-deadline-yet-again-reports-97-work-progress-so-far/, "Feasibility study and basic plan of Jungang Line for double track between Wonju and Jecheon", https://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=102&oid=087&aid=0000803653, "5 Year Project to Bring More Water To Chiang Mai Through New Water Tunnels", https://www.banenor.no/Prosjekter/prosjekter/follobanen/, "Follobanen – Nordens lengste jernbanetunnel: Samferdselsministeren fyrte av første salve", https://www.trafikverket.se/nara-dig/Stockholm/vi-bygger-och-forbattrar/Forbifart-stockholm/Aktuellt/2019/2019-11/forlangd_byggtid_och_okad_kostnad_for_e4_fobifart_stockholm/, "Yeni Zigana Tüneli İnşaatı Devam Ediyor", "PM Modi inaugurates Zojila project in Leh: All you need to know about India's longest tunnel", "Start for new Metro Line and Extension Projects in Bangkok; The Robbins Company", "First phase of Cross Island MRT line finalised; will have 12 stations", "Good progress in the Fehmarn project - Femern A/S - The tunnel across Fehmarnbelt", "Meyers Fazit des heutigen Kopenhagen-Besuchs bei seinem Amtskollegen Olesen", "The design of lot 3 of Struma motorway is completed", "PRESSEMELDING: 20 millioner til Stad skipstunnel", https://en.wikipedia.org/w/index.php?title=List_of_longest_tunnels&oldid=998209963, Articles with dead external links from June 2016, Short description is different from Wikidata, Wikipedia articles in need of updating from July 2015, All Wikipedia articles in need of updating, Articles with unsourced statements from November 2012, Articles with unsourced statements from July 2018, Wikipedia articles in need of updating from March 2016, Articles with unsourced statements from January 2019, Wikipedia articles in need of updating from March 2020, Creative Commons Attribution-ShareAlike License, Longest continuous enclosed aqueduct in the, Part of the 969 MW Neelum Jhelum Hydropower Plant, 57,104 m (35.5 mi) and 57,017 m (35.4 mi), Second longest railway tunnel until 2016. Norway ( Lærdal - Aurland ) Largest Tunnels in the US Delaware Aqueduct is the longest tunnel in the world at 85 miles long and 13.5 feet wide. A 2.5 mile long bypass tunnel is also being constructed to address the leak problem. 10 Of The Nation’s Longest Tunnels. The construction of the Orange–Fish River Tunnel began in 1966, and it was officially opened in 1975. Switzerland is a mountainous country with the Alps being a large barrier in the transportation of passengers and freight. It is located at Gansu province in China and was constructed as part of the Lanxin (Lanzhou-Xinjiang) high-speed railway line. Blount Tunnel, a rail tunnel near Blount Springs. It is 33.4 miles (53.8 km) long, 14.3 miles (23.3 km) of which lie under the Tsugaru Strait that separates Honshu from Hokkaido. The speed limit in the tunnel is 40mph, and a toll of $3.50 is required to pass through (westbound only) when entering South Boston. Another water tunnel on this list, the Dahuofang Water Tunnel is responsible for bringing water to cities around northeast China around the major city of Shenyang. Lærdal is located in Norway, and connects Lærdal and Aurland in Sogn og Fjordane. Transfers water from, Pahang – Selangor Raw Water Transfer Project, Longest rapid transit line in South East Asia, #1 Tunnel, Yellow River Diversion to Shanxi North Line, #7 Tunnel, Yellow River Diversion to Shanxi South Line, Longest railway tunnel 1978–1984 and from November 1987 till March 1988; longest metro/rapid transit tunnel 1990–1995, Dawushan Tunnel, Niulan River Diversion to Dianchi, Longest land railway tunnel until Gotthard Base Tunnel was opened; two single track tubes along 12 km, only single track along 22 km. The Orange–Fish River Tunnel supplies water for irrigation and household use in central South Africa. Note: This article only lists tunnels that are 15 km (6.2 miles) or longer. The deepest transportation tunnel in China, Jinkang Hydroelectric Power Station Water Tunnel, Pandaoling Tunnel, Datong River Diversion to Shaanxi Project, Longest railway tunnel in Denmark and Scandinavia. Wushaoling tunnel, the ninth longest rail tunnel in the world, has an overall length of 21.05km. Construction started in August 2017. Wiki info: The Gotthard Base Tunnel is a railway tunnel through the Alps in Switzerland. John H. Bankhead Tunnel, a 3,389-foot-long (1,033 m) road tunnel, US 98 under the Mobile River in Mobile. It connects Manali to Lahaul-Spiti valley throughout the year. A tunnel may be used as a foot passage or for vehicles, trains, or as a canal. Location. Length. Laerdal Tunnel, Norway The 24.5km Laerdal tunnel in Norway is the world’s longest road tunnel. At 37.9 kilometres (23.5 mi), the tunnel has the longest undersea portion of … At 24 kilometers or just over 15 miles in length, Norway's Lærdal Tunnel is the longest tunnel in the world. It opened on 1 June 2016, and full service began on 11 December 2016. We’re aware that these uncertain times are limiting many aspects of life. The reduction of the water levels in the nearby dam only worsened the situation. Future of central section is unclear. The 11.2 km long Banihal railway tunnel is India’s longest railway tunnel and and Asia’s 2nd longest railway tunnel. The water tunnel leaks about 36 million gallons of water daily through the leaks. It supplies water to thousands of households in the cities of Helsinki, Vantaa, and Kerava among others in southern Finland. The Delaware Aqueduct is expected to be shut down to connect the bypass to the main aqueduct. Lærdal. Gotthard Base Tunnel. Tucked away near Edwardsville, Indiana, is an oft-forgotten national treasure. Road. San Sebastian Bicycle Tunnel - Photo: Michelena at Diario Vasco The Basque city of San Sebastian inaugurated the world's longest bicycle commuter tunnel yesterday [07 August 2009] in a former railway tunnel on the Bilbao-San Sebastian route. Completed in 1909, this road tunnel runs beneath the former Birmingham Terminal Station site, now occupied by the Red Mountain Expressway. #5 Tunnel, Yellow River Diversion to Shanxi South Line, Xinma Hydroelectric Power Station Water Tunnel. It is located just over an hour from the big city of Anchorage, by heading south on the Scenic Seward Highway. Assuming no traffic, it takes about 18 minutes to drive through this road tunnel if … Longest railway tunnel until Seikan Tunnel was opened. Wiki Info: The Channel Tunnel is a 50.45-kilometre (31.35 mi) rail tunnel linking Folkestone, Kent, in the United Kingdom, with Coquelles, Pas-de-Calais, near Calais in northern France, beneath the English Channel at the Strait of Dover. Together with the already constructed. By. The second longest are tunnels for railways. Northern section of the line is in operation since 2009-12-13. The longest tunnel in Pennsylvania, for example, dates back decades and only earned the title of the longest tunnel after another popular tunnel permanently closed. This will be superseded in 2021 by the 37,600-metre (123,400 ft) Woodsmith Mine Tunnel in North Yorkshire that will transport polyhalite from North Yorkshire to a port on Teesside. Wyoming’s tallest bridge (and pretty much its only bridge) is the Sunlight Creek Bridge. … Päijänne Water Tunnel is a 75-mile long water tunnel located in Southern Finland. Line 3 is actually 41 km long, but only 17.8 km of it are underground. Construction of the tunnel began in 2006 and was finished in 2009. The Eastern Cape Town experienced a water shortage for a long time because of such little rainfall in the area. By John Misachi on May 28 2018 in World Facts. The tunnel starts at Lake Päijänne, the second largest lake in Finland, and slopes downhill to allow water to flow naturally. Did you know the Longest Road Tunnel in the World is in Norway? Drilling the tunnel was carried out using computer-controlled drilling jumbos as well as traditional drilling and blasting. Anton Anderson Memorial holds the spot as the second longest tunnel in the United States. It lies at the heart of the Gotthard axis and constitutes the third tunnel connecting the cantons of Uri and Ticino, … 57,104 m (35.5 mi) and 57,017 m (35.4 mi), Pahang – Selangor Raw Water Transfer Project, Mass Rapid Transit (Singapore): Downtown Line, #1 Tunnel, Yellow River Diversion to Shanxi North Line, #7 Tunnel, Yellow River Diversion to Shanxi South Line. The drive through this tunnel takes a total of twenty minutes. In fact, many of the longest tunnels on this list exist to carry water, and may also be known as aqueducts. The North Cape Tunnel is one of the longest underwater tunnels in Norway, and is located in the Nordkapp Municipality in the northern area of the country. Tunnels are underground passageways dug through an enclosed area like soil or rock. With a route length of 57.09 km (35.5 mi), it is the world’s longest and deepest traffic tunnel and the first flat, low-level route through the Alps. The Longest Tunnel In Indiana, Edwardsville Tunnel, Has A Truly Fascinating Backstory. This list of longest tunnels ranks tunnels that are at least 13 km (43,000 ft) long. The building of the tunnel began in 1972 and was officially opened in 1982. Construction of the tunnel began in October 1996 and was completed in March 2010 at the cost of more than $15 billion. At its lowest point, it is 75 m (250 ft) deep below the sea bed, and 115 m (380 ft) below sea level. Line. The Gotthard Base Tunnel started in 2004, and travels underneath the Swiss Alps for 35.4 miles. 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