The 24.5km Laerdal tunnel in Norway is the world’s longest road tunnel. Contents. {{? {{price}} {{:postprice}}{{postprice}}{{/}} At 24 kilometers or just over 15 miles in length, Norway's Lærdal Tunnel is the longest tunnel in the world. The tunnel part of the highway stretches for nearly six miles (9.6km) and is one of the longest undersea tunnels in the world. Oglaend System supplied 1,600 custom-made supports and LOE cable ladders for the construction of the tunnel. List of longest tunnels. From an environmental perspective, the tunnel was seen as a justifiable investment to avoid destroying sections of the unspoiled natural landscape. Toggling to another language will take you to the matching page or nearest matching page within that selection. It is one of the most used tunnels for freight in all of Europe. At any given point in the tunnel, the safe viewing distance is 1,000m or more. 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. Norway is currently building another subsea tunnel called the Rogaland Fixed Link or the Rogfast Tunnel that when successfully completed will set the record of being the world’s longest and deepest road tunnel. Inside the tunnel, bearings were indicated using laser beams. Safety equipment and monitoring are installed in the tunnel. This is an opportunity to experience the mountain from both outside and in! The Laerdal tunnel was opened in 2000. Features of this page require a browser with localStorage enabled. The disposal of 2.5 million cubic metres of excavated rock from the tunnel was one of the greatest challenges in planning the tunnel. Currently the longest and most expensive rail tunnel in the world, the Gotthard Base Tunnel opened for service on 11… In June 1992, the Norwegian Parliament decided to construct the world’s longest road tunnel. More than 100 cameras will be used to prevent crime in the world's longest cycle and pedestrian tunnel set to open in Bergen in 2023. The air quality in the tunnel is continuously monitored, and the air cleaning system automatically goes into operation when required. Year of built … The world's most remote island is a Norwegian territory. Reaching at 11,428 metres, the tunnel was opened on 17th of December 1991. 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 … Blasting was conducted using approximately 100 holes, 45 – 51mm in diameter and 5.2 metres deep, drilled for each blast. Did you know the Longest Road Tunnel in the World is in Norway? 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. Drilling the tunnel was carried out using computer-controlled drilling jumbos as well as traditional drilling and blasting. Lighting is a central factor - every 6 km the area is widened and these rock chambers are fitted with special lighting. The twin tunnels will have a diameter of 10.5m and a maximum depth of 392m below sea level. The Norwegian Public Roads Administration’s monitoring centre in Laerdal is responsible for monitoring and checking all tunnel systems in the region. {{!preprice}} This improved efficiency and minimised pollution. Image courtesy of European Roads. 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 longest tunnel in the world. The tunnel is reinforced and protected by 200,000 rock bolts for the safety of passengers. Gudvanga Tunnel – Found in Norway, the tunnel connects to the very nearby village of Gudvangen – part of European Route E16. This includes electrical power systems, control systems (PLC) and emergency phone system. LÆRDALSTUNNELEN - The world's longest road tunnel is 24,5 km long and situated between Aurland and Lærdal. 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. Tunnel cost: Nok 930 million. Safety equipment and monitoring are installed in the tunnel. {{pricing}} You have been redirected to the nearest matching page within this section. The 24.5km-long stretch of tunnel stretches between Aurland and Laerdal on the new main highway connecting Oslo and Bergen. 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… It took about five years and more than a billion kroner (approximately $114m) to construct. Operations during the construction of Laerdal tunnel was divided into four main phases: drilling, blasting, loading and transport and excavating and landscaping. Tynjadal is a side valley, opening out about 8km east of the town of Laerdal. 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. Blasting work has started on building the longest bicycle and pedestrian tunnel in the world. 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. 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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. Important information about. E39 Rogfast will be a twin-tube road tunnel, which will cross Boknafjorden and Kvitsøyfjorden north of Stavanger, replacing the current ferry over Boknafjorden. Even with little risk of accident and safe fire designs, the Laerdal tunnel has a large quantity of emergency equipment. The Laerdal tunnel goes through dry rock with little need for sealing water seepage. At 24.5 kilometres, the Lærdal tunnel is the world's longest road tunnel. 1 World's longest tunnels (in use) 2 … Now, Norway hopes to cut this drive down to 11 hours by building bridges and tunnels to help travelers across the fjords. No one was hurt. Ryfylke tunnel: Norway 14.3 km (8.9 mi) 2019 2 13: The longest underwater road tunnel in … 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. Simulators were used to find the best solutions as regards lighting levels and design and gentle curves and short straight sections make driving through the Laerdal tunnel less monotonous, without breaching the guidelines for safe viewing distance. {{?}} A computer on the drilling jumbo captured the laser beams and positioned the drilling equipment automatically, according to a set pattern. A round trip full of contrasts is to drive through the Lærdal Tunnel, then stop by the fjord in Flåm, and return over the stunning Aurlandsfjellet plateau on the popular Snow Road between Aurlandsvangen and Lærdalsøyri. 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 The tunnel includes fire extinguishers at every 125m and 15 turning areas for semi-trailers and buses. Operations during the construction of Laerdal tunnel was divided into four main phases: drilling, blasting, loading and transport and excavating and landscaping. Its length is surpassed by that of the 8,999-meter (29,524 ft) Karmøy Tunnel, which opened Sep. 5, 2013. How long is it? A ride across Norwegian County Road 653 near Volda, through the world's deepest undersea tunnel, the Eiksund Tunnel ( -287 m ) Japan’s Seikan Tunnel is the longest underwater tunnel in the world, and is located beneath the Tsugaru Strait. 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. We find out today on the vlog! The Laerdal tunnel is an important part of the extension of a ferry-free, reliable road link between the two largest cities in Norway. However, the longest of these engineering phenomena is the Laerdal Tunnel. The 24.5km-long tunnel links Aurland and Laerdal. Turning points: 15 LÆRDALSTUNNELEN - The world's longest road tunnel is 24,5 km long and situated between Aurland and Lærdal. {{/}} About 10km from the Aurland end of the tunnel, a cleaning plant for the tunnel ventilation air was installed in a short side tunnel. Interconsult was also involved in the electrical construction of the tunnel ventilation system. Europe Norway Facts - Worlds longest tunnel, the laerdal tunnel, outside Author: Arne Brekke, Brekke Tours. Lighting is a central factor - every 6 km the area is widened and these rock chambers are fitted with special lighting. Length 24.51 km | 15.2 mi. The tunnel is the longest road tunnel in the world. Price: 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. This plant cleans the passing air for critical polluting components, thus maintaining an acceptable air quality throughout the tunnel even during periods of heavy traffic and limiting the air volume and jet from power consumption which is required in order to ventilate the long tunnel. Average daily traffic over a year: 1000 vehicles, TRAVEL ALERT! Interconsult a member of the Cowi Group was involved as electrification and automation consultant to design all electrical installations in the tunnel. At … 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 tunnel opened November 2000. Emergency telephones and fire extinguishers were installed at closer intervals than in other tunnels. 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. With 2 lanes in place, the tunnel extends across the alps at 11.611 km. 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. It will connect the municipalities of Randaberg and Bokn in Rogaland county, Norway. 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. Price per metre for finished tunnel: Nok 38 000. We use them to give you the best experience. There was not an exact match for the language you toggled to. If you continue using our website, we'll assume that you are happy to receive all cookies on this website. Emergency niches are also available at every 500m of the tunnel. Two other tunnels form part of the project to build the new Ryfast link. 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. Norway’s landmark tunnel project is due to open at the end of 2019. The decision to build a tunnel rather than refurbish existing roads was taken to avoid difficult terrain with high risks of rock falls. 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. The tunnel is longitudinally ventilated through only one ventilation air exhaust shaft, 18km from the Aurland end of the tunnel. 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. Norway. The bus filled with smoke, forcing passengers to evacuate while 8 miles inside the mountain. Where is the world's largest tunnel? In a peaceful small village called Klevan … Breakdown lay-bys: 48 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. Fire safety was the main priority in the construction of any tunnel. Drilling the tunnel was carried out using computer-controlled drilling jumbos as well as traditional drilling and blasting. If you continue to use this site we will assume that you are happy with it. The tunnel is 24.5 km (15.2 mi) long. Wheel-mounted loaders were used for loading and transport in the tunnel. Passengers reboarded and drove on a few minutes later when smoke dispersed. Norway's fabulously illuminated Laerdalstunnelen is the longest road tunnel in the world. From Wikipedia, the free encyclopedia This list of tunnels in Norway includes any road, rail … 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). 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Navigation satellites were used to determine fixed survey points on which other measurements inside the tunnel were based. The road links Aurland and Lærdal, in the heart of Sogn, and provides a ferry-free connection between Oslo and Bergen. 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. Lærdal. Of course, we just had to go drive this for ourselves! Laerdal Tunnel (Aurland, Norway) The Laerdal Tunnel in West Norway is the world's longest road … Lærdal Tunnel. The excavated materials were transported out of the tunnel using dump trucks. 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. You’re in for a ride—quite literally. We use cookies to ensure that we give you the best experience on our website. Each drilling jumbo contained three automatic hydraulic drills. 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. The world's longest road tunnel is located in Lærdal, Norway. The Eiksund Tunnel is the world's deepest, reaching 287 meters (942 ft) below mean sea level. :pricing}} - The Bømlafjord Tunnel is the country's longest, at 7,888 meters (25,879 ft). {{/pricing}}. {{preprice}} - Image courtesy of Svein-Magne Tunli. A detonator inside a small stick of Anolit dynamite was placed in the bottom of each hole. And you can drive through it?!! The tunnel opened November 2000. The tunnel will have two lanes on each side, with passages at every 250m to provide easy exits during emergencies. The tunnel has been subdivided into four sections by means of specially widened areas which are large enough to allow coaches and trains to turn without having to reverse. Railway tunnel in Klevan, Ukraine: The tunnel of love. For a better user experience please enable localStorage or use a different browser. “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. The Ryfylke tunnel will be both the longest and deepest undersea road tunnel built anywhere in the world when it opens to traffic. The new link connects the city of Stavanger with Strand in the district of Ryfylke. 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. {{:price}} The single tube tunnel with two-way traffic stretches between the county of Aurland and the Laerdal valley. Borgund Stave Church and its visitor centre are open from May – September. If a traffic accident or some other situation occurs, the tunnel will be closed with immediate effect from the monitoring centre. A great deal of investment was put into safety measures and equipment in the Laerdal tunnel. Flight, hotel and rental car, DanCenter – your specialist in holiday homes in Norway, Norgesbooking – book your perfect cabin stay in Norway, {{title}} Popular round trip through the world's longest road tunnel. ^ 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) Of course, traffic can definitely build up in the tunnel. A working group led by experienced psychologists at SINTEF (the Industrial and Technological Research Association) worked closely with the NPRA to assess what could be done to make the journey through the tunnel a pleasant experience. But it may surprise you to learn that it's … Statens Kartverk, Geovekst og kommuner - Geodata AS. In the centre, there is information about the stave church heritage, an exhibition, café and shop. The… It will have six longitudinal ventilation shafts, which com… 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. Project costs -2000 value: Nok 1050 million. Building period: 1995-2000. 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