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6.050 km (3.8 mi) 2010 2 Fengshuiguan Tunnel China (Fujian-Jiangxi) 6.043 km (3.755 mi) [db] 2013 2 G15 14 Ningde-Shangrao Expressway Tiefengshan #2 Tunnel China 6.020 km (3.741 mi) [dc] 2006 2 G50 12 Enshi-Guangyuan Expressway Atsumi Japan 6.022 km (3.742 mi) 2012 1 Nihonkai-Tohoku Expressway [citation needed] Yanglushan Tunnel
74 m 2; longest railway tunnel until 2016. Longest tunnel with an undersea section, running between Honshu and Hokkaido. Undersea section measures 23.3 kilometres (14.5 mi). Metro Beijing Subway Line 6: Beijing, China 53,400 m (33.181 mi) 2012–2018 Water supply Želivka Water Tunnel [8] Central Bohemian Region, Czech Republic 51,970 m (32.293 mi)
2 D.925 Ryfylke tunnel: Norway 14.3 km (8.9 mi) 2019 2 13: The longest underwater road tunnel in the world Arlberg: Austria (Vorarlberg - Tyrol) 13.972 km (8.7 mi) 1978 1 S16/E60 "World's longest tunnel" 1979 - 1980: Xishan Tunnel: China 13.654 km (8.5 mi) 2012 [25] 2 S56 Shanxi Taiyuan-Gujiao Expressway Left tube：13.654 m, right tube：13.570 m
The first section of a record-breaking tunnel that will link Denmark and Germany by descending up to 40 meters beneath the Baltic Sea, has been completed. World’s longest road and rail tunnel is ...
The Lærdal Tunnel is the first in the world to be equipped with an air treatment plant, located in a 100-metre (330 ft)-wide cavern about 9.5 kilometres (5.9 mi) northwest of Aurlandsvangen. Air from the tunnel is drawn into the plant by two large fans, particulates (dust and soot) are removed by an electrostatic filter , and nitrogen dioxide ...
The Gotthard Road Tunnel in Switzerland runs from Göschenen in the canton of Uri at its northern portal, to Airolo in Ticino to the south, and is 16.9 kilometres (10.5 mi) in length below the St Gotthard Pass, a major pass of the Alps. At time of construction, in 1980, it was the longest road tunnel in the world; it is currently the fifth ...
The tunnel is part of the Ryfast project. It is 14.4 kilometres (8.9 mi) long [2] and is currently the world's longest subsea road tunnel, and the deepest tunnel of any kind. Both records are expected to be surpassed by Rogfast, which is projected to open in 2033.
The bypass will become the world's third longest road tunnel in the proximity of a city, after the Westconnex Tunnel in Sydney and the Yamate Tunnel in Tokyo. 140,000 vehicles per day are expected to use the bypass. The tunnel reaches at its deepest point 65 metres below sea level and the lake Mälaren.