Spans 7,710 feet (2,350 m). 12 February 2016. However, for the most part it is a viaduct built above land. The world's longest floating bridge, a 230,000-ton ribbon of concrete spanning Lake Washington, is getting longer. The world's longest floating bridge in Seattle, Washington is one of the most impressive bridge engineering projects on the globe and it is an impressive example of the health of the bridge replacement industry. The deck of the bridge will be at 72m high and have a total width of 45m and a maximum thickness of 3.5m. The longest floating bridge in the world. January 3, 2020. by Nick Rodda. Über eine Länge von 2,3 Kilometern donnern heute täglich bis zu 115.000 Fahrzeuge über die Brücke, die ursprünglich für eine maximale Auslastung von 65.000 Fahrzeugen konzipiert war. The floating bridge was one of 162 projects world-wide in contention for the award. Due to open in Spring 2016, the new SR 520 floating bridge is over 39m longer than the original bridge and it will carry six lanes of traffic as well as pedestrians and cyclists on a 4.26m-wide footpath. Aktuelle Informationen - direkt in Ihre Mailbox. Longest floating bridge. A new floating bridge was opened over Lake Washington in the US on Saturday, becoming the longest of its kind in the world. A $20-billion bridge connecting Hong Kong and Macau to the mainland Chinese city of Zhuhai is set to finally open this week, marking the completion of the longest sea-crossing bridge … The Bang Na Expressway in Thailand is the world's seventh longest bridge, with a total length of 54,000 meters. With 1991 meters—6,523 feet—of unsupported span, the bridge is the longest suspension bridge or unsupported span on a bridge in the Earth. Evergreen Point Bridge, Seattle. 7 min read . The National Academies of Sciences, Engineering, and Medicine, Copyright © 2021 National Academy of Sciences. 29.07.2014 The world's longest floating bridge, the SR 520, just opened near Seattle, Washington. Inside the world’s longest floating bridge: How engineers made Seattle’s new Lake Washington span bigger, better and safer. And smarter. Innovative and Ground-Breaking. Date of experience: April 2015. Munich Re, with its wealth of expertise, is involved in insuring the project. The new bridge provides improved transportation mobility for the region, with bus/carpool lanes in both directions and a cross-lake bicycle-pedestrian path. It took just over four years to build the new bridge, and over 12,000 people celebrated the grand opening and the presentation of a Guinness World Records certificate. Bridge section of Hong Kong–Zhuhai–Macau Bridge Guinness: Longest bridge over water … The world’s longest floating bridge has opened in Washington State in northwest America. On a clear Saturday overlooking Lake Washington, Governor Jay Inslee officially opened State Route 520 – the world’s newest and longest floating bridge - to the public. Dissing+Weitling Designs the World’s Longest Floating Bridge. media caption Flying over the world's longest sea bridge. ". The world's longest floating bridge was upstaged in April 2016 when the brand-new State Route 520 Floating Bridge replaced it. The bridge will be held up by steel rods attached to the tower being built on large floating structures that are anchored to the seabed. The 7,710-foot-long (2,350 m) floating span is the longest floating bridge in the world, as well as the world's widest measuring 116 feet (35 m) at its midpoint. Sitting atop Lake Washington, the new State Route 520 is now the longest floating bridge in the world—beating its predecessor, the old State Route 520, by 130 feet, the Associated Press reports. by Kurt Schlosser on March 30, … Building the world’s longest floating bridge on the E39. The Washington State Department of Transportation (WSDOT) has achieved the Guinness World Records title for the Longest floating bridge.The Evergreen Point Floating Bridge measures 2,349.55 m (7,708.49 ft) and connects Seattle to Bellevue, both cities in Washington State, USA. Aas-Jakobsen, COWI and Multiconsult with Johs. All Rights Reserved. Holt will assist the Norwegian Public Roads Administration (NPRA) to find the most advantageous bridge solution for the European Route 39 (E39) across Bjørnafjorden (the Bear Fjord) in Hordaland. The world’s first floating bridge to be built using concrete pontoons, it was designed by engineer Homer Hadley, and constructed by the Puget Sound Bridge and Dredging Co., at a price tag of $9 million. Ferry-free highway. https://www.enr.com/articles/44013-the-10-longest-floating-bridges-in-the-world Happy 1st birthday to the world’s longest floating bridge By Ashley Selvey. New floating bridge SR 520: World’s longest floating bridge Vital regional link connects communities across Lake Washington Contractor Kiewit/General/Manson, A Joint Venture (KGM) began to remove the old SR 520 floating bridge from Lake Washington immediately after traffic switched over to the new floating bridge. Munich Re ist mit viel Expertise auf der Versicherungsseite dabei. The world's longest suspension bridges are listed according to the length of their main span (i.e. The 2.4km-long, six-lane pontoon structure is now enjoying a festive period before opening to vehicles later this month. At 7,710 feet, 2,350 meters, the new State Route 520 floating bridge across Lake Washington, is world’s longest.. The world's longest floating bridge in Seattle, Washington is one of the most impressive bridge engineering projects on the globe and it is an impressive example of the health of the bridge replacement industry. World's Longest Floating Bridge, SR 520, Seattle to Bellevue. Munich Re ist mit viel Expertise auf der Versicherungsseite dabei. "When it's completed, it will be the longest floating bridge in the world", says Xu Xiang, who is a member of the NPRA project team. The bridge does not cross a body of water but instead is an elevated section of the National Highway. In the predawn hours of April 25, 2016, a few early-bird commuters made history when the new SR 520 floating bridge greeted their vehicles and opened to traffic for the first time. The world's longest floating bridge is now under construction in Seattle – a masterpiece of engineering and logistics. SR 520 Albert D. Rosellini Evergreen Point Floating Bridge (2016 bridge) Completed 2016. /etc/designs/munichre/mrwebsites/topics-online/current/css/fix.aem-editor.css. Planning is well underway for the new E39 highway between Kristiansand in southernmost Norway, and the city of Trondheim in Mid-Norway. Building the world’s longest floating bridge on the E39. At 1.46 miles (2.35km), the replacement Evergreen Point Floating Bridge is the longest and widest floating bridge in the world. Aas-Jakobsen, COWI and Multiconsult with Johs. 8. Happy birthday to the new SR 520 floating bridge! 100 Comments. The new bridge opened to traffic on April 25, 2016, and is the longest floating span of highway in the world, at 7,708 feet. The Bjørnafjord Bridge, located south of Bergen, takes its cue from the bridge over the Sognefjord, Norway's largest fjord. The current design enhances connectivity by improving connections between communities, increasing transit and high occupancy vehicle (HOV) access, and improving access to public open space and to bicycle and pedestrian facilities. The big question, however, is the price tag on the project, which will also require building of new tunnels in the area. For the crossing of the great fjord -- 3.7 kilometres (2.2 miles) wide and 1,300 metres (4,265 feet) deep -- a complex system is planned that combines bridges and tunnels. In spring 2016, Jakobsen and her team carried out a six week measurement campaign in the Bjørnafjord, in collaboration with the Technical University of Denmark (DTU) and CMR. It is the world's longest floating bridge. 3 faves Melden Sie sich für unseren Newsletter an, um über Artikel zu Ihren bevorzugten Themen informiert zu werden. At one and a half miles long, it's 130 feet longer than it's predecessor. The Lacey V. Murrow Memorial Bridge is one of the Interstate 90 floating bridges that carries the eastbound lanes of Interstate 90 across Lake … At more than 7,580 feet long, Seattle's Governor Albert D. Rosellini Bridge is already the world's longest floating bridge. The new bridge opened to traffic one year prior and ranks as the longest floating span of highway in the world at 7,708 feet. Unsere Ingenieure entwickeln Lösungen für ambitionierte Engineering-Großprojekte. 4,676 views. This work will be done in parallel with another independent project group. United States (Seattle) When. The bridge connects Seattle Washington to Bellevue Washington. The Evergreen Point Floating Bridge is about 4,750 meters long, and its 2,310 meters floating section is the longest floating bridge in the world. Even for experienced bridge builders, floating bridges without foundations or piers are extremely challenging. Zehn Jahre später war es so weit: Seit Oktober 2011 wird im Auftrag des Bundesstaats Washington direkt neben der „Governor Albert D. Rosellini Bridge – Evergreen Point‟ eine neue schwimmende Brücke gebaut. The world's third longest floating bridge, the Hood Canal Bridge, connects Washington's Olympic and Kitsap peninsulas, while the world's fourth longest floating bridge is … Commenting on the proposed longest floating bridge, Eidem emphasised the need for lidar technology: ‘It is the first time we [will] develop a bridge of these dimensions. Prior to 2010, it was the longest bridge in the world. In Seattle verbindet seit über 50 Jahren die längste schwimmende Brücke der Welt Downtown Seattle mit den nördlichen Gemeinden jenseits des Lake Washington. The big question, however, is the price tag on the project, which will also require building of new tunnels in the area. Currently used by more than 70,000 vehicles daily to commute to work, school, and local recreational activities, the current structure, commonly known as the State Route (SR) 520 floating bridge, faces earthquakes and windstorms. The new bridge provides improved transportation mobility for the region, with bus/carpool lanes in both directions and a cross-lake bicycle-pedestrian path. Doch die Brücke ist baufällig geworden, das Alter und die Belastung durch den ständig zunehmenden Anteil des Schwerlastverkehrs und dessen Achslasten zeigen sich an vielen Stellen: Die Wettereinflüsse setzen der Brücke zu, der Beton der Struktur ist porös, Wasser fließt ein, die Stahlträger rosten bedenklich. Terms of Use and Privacy Statement, http://www.worldhighways.com/sections/key-projects/features/new-version-of-worlds-longest-floating-bridge/. The bridge carries the eastbound lanes of Interstate 90 across Lake Washington from Seattle to Mercer Island, Wash. 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