[14] The bridge needed to be closed to traffic in high winds, and even after a seismic retrofit in 1999, it was at risk of collapse during an earthquake. Der Innenraum war durch 15 cm dicke Schotten unterteilt, die Außenwände waren 23 cm dick. Several of the new pontoons have had problems with cracking, which has been blamed on Kiewit's poor work. ", Video of a daytime drawspan opening, with commentary from a WSDOT engineer, Washington State Department of Transportation, Evergreen Point Floating Bridge replacement, Learn how and when to remove this template message, "Evergreen Point Floating Bridge opens on August 28, 1963", "Seven Ways to Compute the Relative Value of a U.S. Dollar Amount – 1774 to Present", "SR 520 Bridge Replacement and HOV Project - Historic Archive Gallery", "Woman Killed as Seattle Span Opens Accidentally", "Old 520 Bridge closed this weekend during new bridge celebration", "SR 520 Bridge Replacement and HOV Program", "SR 520 Program - Costs, Funding and Tolling", "Former inspector: New 520 Bridge 'a disaster waiting to happen, "520 bridge drawspan openings are coming to a close", "Get in line: Largest pontoons for new SR 520 floating bridge all in final position on Lake Washington", Comments sought on proposed SR 520 toll rates, "SR 520 Tolling Frequently Asked Questions", "Gregoire, Reed Certify 2011 Election Returns", Bridge camera (includes some weather data), Department of Transportation photo gallery, George Washington Memorial Bridge (Aurora Bridge), https://en.wikipedia.org/w/index.php?title=Evergreen_Point_Floating_Bridge_(1963)&oldid=981357845, 1963 establishments in Washington (state), Short description is different from Wikidata, Infobox mapframe without OSM relation ID on Wikidata, Pages using infobox bridge with empty coordinates parameter, Articles with unsourced statements from August 2019, Articles needing additional references from August 2019, All articles needing additional references, Creative Commons Attribution-ShareAlike License, This page was last edited on 1 October 2020, at 20:39. Legislative Reconnaissance and Feasibility Report "Lake Washington Bridge Crossings, Parallel Evergreen Point Bridge, North Lake Bridge.

Diese Seite wurde zuletzt am 1. Ursprünglich war vorgesehen, am Westende den südlich in Richtung Interstate 90 verlaufenden R. H. Thomson Expressway an das Bauwerk anzuschließen. [5][6], Die beiden Segmente der Schubbrücke wurden zum Öffnen unter die 2,2 Meter angehobenen Fahrbahnplatten der Nachbarfelder zurückgezogen. Die Brücke war immer weniger dem gestiegenen Verkehrsaufkommen gewachsen; sie wurde von bis zu 115.000 Fahrzeugen benutzt. December 1968. An inspector for the construction called it a disaster waiting to happen, adding "I won't drive across that bridge when they have it built. Reports included workers installing incorrectly sized rebar, installing it in the wrong location, and even having it missing altogether. Die Schubbrücke wurde sowohl für die Schifffahrt wie auch bei starken Winden geöffnet, um die Schwimmbrücke von den durch Wind und Wellengang einwirkenden Kräften zu entlasten. The Evergreen Point Floating Bridge stretches across Lake Washington, connecting Seattle to its eastern suburbs. [11] To help provide the political lubrication needed for any plan to go forward, the Trans-Lake Study was commissioned by the State of Washington. In response to these hazards and the need to expand the current infrastructure, construction on a replacement began in 2012; the new bridge opened in April 2016. [citation needed], The cost of all improvements to SR-520 between I-5 and I-405, including the new bridge, is forecast to be $4.65 billion. Die Öffnung wurde eingeleitet, wenn während einer Viertelstunde Böen über 80 km/h auftreten. The bridge was named for Evergreen Point, the westernmost of the three small Eastside peninsulas that SR 520 crosses. Each pontoon is 360 feet (110 meters) long and 75 feet (23 meters) wide.

At some point, it was out of commission, and I had to drive around the north end of the lake to see any of my friends. The bridge was opened for commuter traffic on August 28, 1963, after three years of construction. [17] On April 2, 2016, WSDOT held a grand opening ceremony, allowing the public to explore the top deck of the new bridge on the westbound side. The toll booths were then converted into bus stops. When the bridge opened in 1963, a 35 cent toll was collected to fund the bridge. Außerdem zeigte sich, dass sie bei starken Stürmen oder Erdbeben versagen könnte.

Die Pontons hatten verschiedene Größen, die größten waren 110 m lang, 4,8 m hoch und 6700 Tonnen schwer. 1988 wurde die Brücke zu Ehren Albert Rosellinis in Governor Albert D. Rosellini Bridge—Evergreen Point umbenannt. Whitely, Peyton. August 1963[3] eröffnet werden. [citation needed], The bridge was built with a drawspan in the center that could open for boats too tall to go under the bridge. [20] The State Transportation Commission has proposed a toll of US$3.59 each way during peak periods. Es wurde deshalb ab 1997 nach einem Ersatz der Brücke gesucht. Das Vorhaben wurde 1971 nach Bevölkerungsprotesten endgültig aufgegeben, wenngleich die Anschlussrampen zur Brücke bereits gebaut waren. Die neue Fahrbahnplatte hat sechs Fahrstreifen, zwei Standstreifen und einen 4,3 Meter breiten Fuß- und Radweg. The total cost of the bridge, in 1961 dollars, was $21 million (at least $127 million in 2011 dollars[6]). Column-supported high-rises near the ends of the bridge are connected by a floating section. [29], This article is about the original 1963 floating bridge. [2] Sie befand sich im US-Bundesstaat Washington und führte die Washington State Route 520 von Seattle über den Lake Washington nach Medina.

[28] The initiative was defeated by Washington voters. "[22], By the end of February 2015, enough of the new bridge was in place to block tall ships that used to pass through a drawspan in the Rosellini Bridge. [23] In early July 2015, the westernmost floating pontoon was moved to make room for the installation of the west end of the bridge; on July 8, 2015, all longitudinal pontoons for the new bridge were in place.[24]. [16], In 2011, WSDOT broke ground on the replacement bridge. Redmond's population saw a dramatic increase, jumping from less than 1,500 in 1960 to 11,000 in 1970. Christine Gregoire signed ESHB 2211, which authorized tolling on the SR 520 bridge beginning in 2010. Nach dem Bau der ersten Schwimmbrücke über den Lake Washington, der heutigen Lacey V. Murrow Memorial Bridge, wurde 1960 mit dem Bau einer zweiten vierstreifigen Schwimmbrücke über den See begonnen, der Evergreen Point Floating Bridge. [19] The old bridge was permanently closed at 23:00 PDT on April 22, 2016, with demolition completed by the end of 2016. 47.64051-122.26019Koordinaten: 47° 38′ 26″ N, 122° 15′ 37″ W. Die Governor Albert D. Rosellini Bridge—Evergreen Point, früher Evergreen Point Floating Bridge, meist SR 520 Bridge oder 520 Bridge, war die längste Schwimmbrücke der Welt, bis sie 2016 durch einen Neubau, die SR 520 Albert D. Rosellini Evergreen Point Floating Bridge ersetzt wurde. Die Brücke brachte besonders der Gemeinde Redmond einen großen Bevölkerungszuwachs: Während die Ortschaft 1960 noch weniger als 1500 Einwohner zählte, waren es 1970 bereits 11.000.

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