If a traffic accident or some other situation occurs, the tunnel will be closed with immediate effect from the monitoring centre. LÆRDALSTUNNELEN - The world's longest road tunnel is 24,5 km long and situated between Aurland and Lærdal. Passengers reboarded and drove on a few minutes later when smoke dispersed. This improved efficiency and minimised pollution. Tynjadal is a side valley, opening out about 8km east of the town of Laerdal. Two other tunnels form part of the project to build the new Ryfast link. Navigation satellites were used to determine fixed survey points on which other measurements inside the tunnel were based. Interconsult a member of the Cowi Group was involved as electrification and automation consultant to design all electrical installations in the tunnel. The Laerdal tunnel is an important part of the extension of a ferry-free, reliable road link between the two largest cities in Norway. Lighting is a central factor - every 6 km the area is widened and these rock chambers are fitted with special lighting. A detonator inside a small stick of Anolit dynamite was placed in the bottom of each hole. The excavated materials were transported out of the tunnel using dump trucks. The bus filled with smoke, forcing passengers to evacuate while 8 miles inside the mountain. The tunnel is longitudinally ventilated through only one ventilation air exhaust shaft, 18km from the Aurland end of the tunnel. The road will take you in the heart of Sogn, in western Norway, where you’ll get to enter the world’s longest road tunnel: Lærdal tunnel stretches out at 24.5 kilometers (15.2 miles), connecting the cities of Lærdal and Aurland, and it’s definitely one for the books. Emergency telephones and fire extinguishers were installed at closer intervals than in other tunnels. Toggling to another language will take you to the matching page or nearest matching page within that selection. The Laerdal tunnel goes through dry rock with little need for sealing water seepage. {{price}} {{:postprice}}{{postprice}}{{/}} Safety equipment and monitoring are installed in the tunnel. {{? Inside the tunnel, bearings were indicated using laser beams. Year of built … Flight, hotel and rental car, DanCenter – your specialist in holiday homes in Norway, Norgesbooking – book your perfect cabin stay in Norway, {{title}} The tunnel opened November 2000. At 24.5 km (15.23 miles) long, the Lærdal Tunnel is the longest road tunnel in the world, meaning it’s the longest tunnel that you can drive through. The air quality in the tunnel is continuously monitored, and the air cleaning system automatically goes into operation when required. Where is the world's largest tunnel? The tunnel includes fire extinguishers at every 125m and 15 turning areas for semi-trailers and buses. Even with little risk of accident and safe fire designs, the Laerdal tunnel has a large quantity of emergency equipment. It took about five years and more than a billion kroner (approximately $114m) to construct. To make sure that the tunnel sections met more than 10km into the rock and 1000 metres under the mountain, it was important that the drilling and blasting work were carried out with great precision. The Lærdalstunnelen - Worlds longest road tunnel has obtained certification for their environmental efforts by: Environmental certification of private and public enterprises, also tourism. {{/}} Interconsult were instrumental in ensuring traffic safety was a key parameter in the design of the technical installations, including lighting designed to give the road user the impression of driving through several shorter tunnels instead of one long by making transition zones in the tunnel with an imitated sky (blue lighting). The decision to build a tunnel rather than refurbish existing roads was taken to avoid difficult terrain with high risks of rock falls. :pricing}} - ^ previous name is Daxiangling Tunnel ^ 10.007 km + 9.962 km ^ the two two-lane directions are superimposed (hence duplex) in one tube ^ longest underground branch: W-E direction tube (Avenida de Portugal, M-30, Bypass sur) Lærdal. The tunnel opened November 2000. Important information about. How long is it? {{/pricing}}. Here, the excavated materials were deposited with no visible effect on the main valley, and without any risk of hazardous run-off into the Laerdal watercourses. The new link connects the city of Stavanger with Strand in the district of Ryfylke. Shortly before the opening of the tunnel a fan caught fire in a bus carrying about 50 people though the tunnel to the ceremony in Laerdal. The tunnel is the longest road tunnel in the world. Blasting was conducted using approximately 100 holes, 45 – 51mm in diameter and 5.2 metres deep, drilled for each blast. {{?}} Its length is surpassed by that of the 8,999-meter (29,524 ft) Karmøy Tunnel, which opened Sep. 5, 2013. In the few places where flammable plastic mats were required for waterproofing, these methods were put to the test in a coach fire in the Ekeberg tunnel in 1996. Borgund Stave Church and its visitor centre are open from May – September. Tunnel cost: Nok 930 million. Lærdal Tunnel. The heat generation was around 35.000kW, and the temperature below the tunnel roof rose to more than 1000°C with no visible damage occurring to the tunnel cladding. Wheel-mounted loaders were used for loading and transport in the tunnel. Currently the longest and most expensive rail tunnel in the world, the Gotthard Base Tunnel opened for service on 11… The electrostatic precipitator is automatically quenched for de-dusting at regular intervals, while maintenance of the gas filtration catalyst is required only at intervals of several years. The construction was approved to traverse a section of the country with relatively poor levels of reliability in road transport due to the mountainous area and narrow roads combined with many fjord crossings. The Coastal Highway Route E39 Project is the biggest infrastructure mission in modern Norwegian history and it will all start with a tunnel construction that in itself is a modern-day marvel. The road links Aurland and Lærdal, in the heart of Sogn, and provides a ferry-free connection between Oslo and Bergen. 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At any given point in the tunnel, the safe viewing distance is 1,000m or more. From an environmental perspective, the tunnel was seen as a justifiable investment to avoid destroying sections of the unspoiled natural landscape. A great deal of investment was put into safety measures and equipment in the Laerdal tunnel. This includes electrical power systems, control systems (PLC) and emergency phone system. In June 1992, the Norwegian Parliament decided to construct the world’s longest road tunnel. Fire safety was the main priority in the construction of any tunnel. With a length of 26.7km and a maximum depth of 392 metres below the sea level, the Rogfast road tunnel will be the longest, and deepest, undersea road tunnel in the world. Norway. Oglaend System supplied 1,600 custom-made supports and LOE cable ladders for the construction of the tunnel. This is an opportunity to experience the mountain from both outside and in! The two tunnel tubes will have a 10.5 metre diameter, each carry two lanes of traffic and feature a spiral loop to the island of Kvitsøy. Of course, we just had to go drive this for ourselves! However, the longest of these engineering phenomena is the Laerdal Tunnel. A ride across Norwegian County Road 653 near Volda, through the world's deepest undersea tunnel, the Eiksund Tunnel ( -287 m ) To avoid major conflicts because of the cultural importance of the landscape and the productive agricultural land in the main valley, the Norwegian Public Roads Administration decided to build more than half of the tunnel from a 2.1km long access tunnel in Tynjadal. Several million Norwegian kroner were spent on equipment for monitoring and to check that the ventilation systems, radio connections, lightning systems, traffic lights, emergency equipment, etc., are in working order. In a peaceful small village called Klevan … At 24 kilometers or just over 15 miles in length, Norway's Lærdal Tunnel is the longest tunnel in the world. A computer on the drilling jumbo captured the laser beams and positioned the drilling equipment automatically, according to a set pattern. No one was hurt. Norway has begun work on its €1.8bn Rogfast tunnel, the longest and deepest undersea road tunnel ever built, despite the last minute withdrawal of the local authority, a main financial backer of the scheme. The World's longest Road Tunnels; Country: Tunnel: Length: Date of opening: Norway: Laerdal: 24 510 m: 27.11.2000: China: Zhongnanshan (2 tubes) 18 040 m Heaviest traffic in an hour: 400 vehicles There was not an exact match for the language you toggled to. All drivers who enter the tunnel are given information via radio about whether they should wait or possibly turn round and drive out of the tunnel. Length 24.51 km | 15.2 mi. 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Price: Features of this page require a browser with localStorage enabled. List of Subsea Road Tunnels in Norway and links to other subsea Tunnels The World's longest tunnel Page - Subsea Road Tunnels in Norway Norwegian Subsea Road Tunnels If any fault should occur in the ventilation system or if any queues should form, creating excessive volumes of exhaust fumes, the tunnel will automatically be closed to traffic. Price per metre for finished tunnel: Nok 38 000. E39 Rogfast will be a twin-tube road tunnel, which will cross Boknafjorden and Kvitsøyfjorden north of Stavanger, replacing the current ferry over Boknafjorden. The world's most remote island is a Norwegian territory. But it may surprise you to learn that it's … Norway's fabulously illuminated Laerdalstunnelen is the longest road tunnel in the world. Interconsult was also involved in the electrical construction of the tunnel ventilation system. Statens Kartverk, Geovekst og kommuner - Geodata AS. You’re in for a ride—quite literally. Operations during the construction of Laerdal tunnel was divided into four main phases: drilling, blasting, loading and transport and excavating and landscaping. It is planned to have a length of 27 km and a maximum depth of 392 m. It is projected to be ready by 2025-26. It was a privilege to be present when the King of Norway cut the ribbon for the opening of the world’s longest road tunnel between Lærdal and Aurland on November 27, 2000. The single tube tunnel with two-way traffic stretches between the county of Aurland and the Laerdal valley. If you continue using our website, we'll assume that you are happy to receive all cookies on this website. Image courtesy of Svein-Magne Tunli. Drilling the tunnel was carried out using computer-controlled drilling jumbos as well as traditional drilling and blasting. Operations during the construction of Laerdal tunnel was divided into four main phases: drilling, blasting, loading and transport and excavating and landscaping. Building period: 1995-2000. Permanent roads were built in the tunnel, in parallel with the tunnelling work, so that transport vehicles could run on a good, paved road base during the construction period. {{pricing}} The 24.5km Laerdal tunnel in Norway is the world’s longest road tunnel. For a better user experience please enable localStorage or use a different browser. If you continue to use this site we will assume that you are happy with it. The Laerdal tunnel was opened in 2000. To make sure that the tunnel sections met more than 10km into the rock and 1000 metres under the mountain, it was important that the drilling and blasting work wer… “The disposal of 2.5 million cubic metres of excavated rock from the tunnel was one of the greatest challenges in planning the tunnel.”, The Norwegian Public Roads Administration. Blasting work has started on building the longest bicycle and pedestrian tunnel in the world. {{!preprice}} Turning points: 15 Laerdal Tunnel (Aurland, Norway) The Laerdal Tunnel in West Norway is the world's longest road … Gudvanga Tunnel – Found in Norway, the tunnel connects to the very nearby village of Gudvangen – part of European Route E16. Japan’s Seikan Tunnel is the longest underwater tunnel in the world, and is located beneath the Tsugaru Strait. It will have six longitudinal ventilation shafts, which com… At 24.5 kilometres, the Lærdal tunnel is the world's longest road tunnel. With 2 lanes in place, the tunnel extends across the alps at 11.611 km. The Laerdal Tunnel is around 24.5km long road tunnel, the longest in the world, connecting the villages of Lærdal and Aurland, but basically linking the capital of Oslo to Bergen and the … {{preprice}} We use them to give you the best experience. Lighting is a central factor - every 6 km the area is widened and these rock chambers are fitted with special lighting. Of course, traffic can definitely build up in the tunnel. Assuming no traffic, it takes about 18 minutes to drive through this road tunnel if you're going the speed limit of 80 km/hr. The Ryfylke tunnel will be both the longest and deepest undersea road tunnel built anywhere in the world when it opens to traffic. {{:price}} The Eiksund Tunnel is the world's deepest, reaching 287 meters (942 ft) below mean sea level. Ryfylke tunnel: Norway 14.3 km (8.9 mi) 2019 2 13: The longest underwater road tunnel in … About 10km from the Aurland end of the tunnel, a cleaning plant for the tunnel ventilation air was installed in a short side tunnel. If you have time, you should visit the 800-year-old Borgund Stave Church in Lærdal, one of the most visited and photographed stave churches. Now, Norway hopes to cut this drive down to 11 hours by building bridges and tunnels to help travelers across the fjords. The Norwegian Public Roads Administration’s (NPRA) challenge was to design the tunnel so that people did not find the 20-minute-long trip monotonous, thereby losing concentration during the long journey. We find out today on the vlog! Railway tunnel in Klevan, Ukraine: The tunnel of love. Project costs -2000 value: Nok 1050 million. List of longest tunnels. The disposal of 2.5 million cubic metres of excavated rock from the tunnel was one of the greatest challenges in planning the tunnel. Average daily traffic over a year: 1000 vehicles, TRAVEL ALERT! Did you know the Longest Road Tunnel in the World is in Norway? The tunnel is reinforced and protected by 200,000 rock bolts for the safety of passengers. - Europe Norway Facts - Worlds longest tunnel, the laerdal tunnel, outside Author: Arne Brekke, Brekke Tours. 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