Lærdal tunnel was the first tunnel in the world to have an air treatment plant included in the design. We find out today on the vlog! Also under consideration are improvement of the rapidly growing crowding of traffic (particularly heavy trucks carrying cargo) in the narrow Swiss highways, auto accidents, and pollution. The tunnel opened to traffic in June 2006 and is also the second longest road tunnel in the Asia-Pacific region. How is the air quality inside the world's longest road tunnel? Jiaozhou Bay Bridge (or Qingdao Haiwan Bridge) is a 26.7 km (16.6 mi) long roadway bridge in eastern China's Shandong province, which is part of the 41.58 km (25.84 mi) Jiaozhou Bay Connection Project. It is the longest road tunnel in the world, it was built to replace ferry and mountain passage during the winter when travelling between Oslo and Bergen. Q153. The centers of the bores coming from opposite directions were only about 5 inches apart, and the heights were aligned within less than 1 inch. Construction of the tunnel began in October 1996 and was completed in March 2010 at the cost of more than $15 billion. This page was last edited on 11 November 2008, at 23:07. It is a railway tunnel designed for mass transit. Regular passenger trains start using the 35-mile Gotthard Base tunnel, which took 17 years to build. 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 : 2 S56 Shanxi Taiyuan-Gujiao Expressway Left tube:13.654 m, right tube:13.570 m Hongtiguan Tunnel: China 13.122 km (8.2 mi) Switzerland loves its tunnels nearly as much as its timepieces, so I wasn’t surprised to learn that the country crowned the world’s longest on Friday. The Chinese authorities have announced plans to construct the world’s longest undersea tunnel. "With the breakthrough we have carved out the mountain for all to see. Great Britain - EWS is the only rail freight operator to provide a full nationwide level of service provision, with access to continental Europe through the Channel Tunnel. When was it built? Swiss engineers have finished drilling the 21 mile Loetchburg tunnel under the Alps. Lærdalstunnel is the world’s longest road tunnel (24.5 km). Construction on the railway within the new tunnel is expected to be completed by 2007, and should shorten travel time between Germany and the Italian city of Milan by about an hour. Longest railway tunnel; by … Add the template {{editprotected}} to the talk page along with your corrections, and it will be brought to the attention of the administrators. Measuring a colossal 123km long, the tunnel route runs under the Bohai Sea and is intended to connect Dalian in Liaoning Province with Yantai in Shandong Province. It will be the world's longest of its type for both road and rail. We are moving on," said Swiss Transport Minister Moritz Leuenberger at a ceremony marking the occasion, attended by about 1,000 people who witnessed the event in the midpoint of the tunnel, about 5,900 feet below the 12,170 foot Balmhorn mountain. The Swiss have tired of traffic jams caused by big rigs and vacationers filling their narrow valleys. 57,104 m (35.5 mi) and 57,017 m (35.4 mi) 2016. The world's longest vehicular tunnel, the Lærdal Tunnel (15.2 mi/24.5 km long), connects Lærdal and Aurland, Norway, and is an important overland link between Oslo and Bergen. Today we drove through the World's LONGEST road tunnel on our Motorhome tour of Norway! 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