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  • Alaskan Way Viaduct Follow Bertha Washington State

    Follow Bertha Thank you for following Bertha The SR 99 tunneling machine, nicknamed Bertha, has completed her work. For the latest tunnel progress, visit our new tracker page. An abbreviated history of Bertha: July 2013: Began tunneling April 2017:

    Bertha (tunnel boring machine) Wikipedia

    Bertha was a 57-foot-diameter (17.4 m) tunnel boring machine built specifically for the Washington State Department of Transportation's (WSDOT) Alaskan Way Viaduct replacement tunnel project in Seattle.[1] It was made by Hitachi Zosen Sakai Works in Osaka, Japan, and the machine's assembly was completed in Seattle in June 2013. Tunnel

    Alaskan Way Viaduct replacement tunnel Wikipedia

    The Alaskan Way Viaduct replacement tunnel, also known as the SR 99 Tunnel, is a bored highway tunnel in the city of Seattle, Washington, United States. The 2-mile (3.2 km), double-decker tunnel carries a section of State Route 99 (SR 99) under Downtown Seattle from SoDo in the south to South Lake Union in the north. Since the 2001

    View from a drone inside the SR 99 tunnel YouTube

    3/5/2016· Just a few days before the SR 99 tunneling machine started tunneling under the Alaskan Way Viaduct, the Washington State Department of Transportation flew a video-equipped drone through the SR 99 tunnel to show Seattle Tunnel Partners’ construction progress. On an average day, the tunnel is bustling with construction. To

    Bertha, Seattle's SR 99 Tunneling Machine, Is Finally Done

    4/4/2017· Bertha has broken through. After nearly four years underground, Seattle’s beleaguered boring behemoth clawed its way into daylight yesterday, leaving a 1.7-mile tunnel behind it. And now that its job is done, workers can at last move an aging, potentially dangerous stretch of elevated highway

    Bassetti Photography SR99 Seattle Tunnel Project / Bertha

    Photography of Seattle Tunnel Project SR99 and Bertha TBM. Alaskan Way Viaduct Replacement Program. Home Preview Gallery NEWS DETAILS CONTACT Bassetti Photography SR99 Seattle Tunnel Project / Bertha TBM Home NEWS

    New photos capture massive scale of Seattle tunnel project

    22/3/2016· A worker is visible inside the SR 99 tunnel is this view looking south from the back end of the tunneling machine Bertha. (WSDOT via flickr) The slow crawl of Bertha, the tunneling machine making its way below Seattle’s Alaskan Way Viaduct, hasn’t been without its share of frustrating

    How did we get here? A look back on Seattle’s tunnel

    10/3/2017· Bertha’s end could be near. The world’s largest tunnel-boring machine is on schedule to break into daylight this spring after a tumultuous dig under downtown Seattle that’s years behind schedule. The massive drill is part of the state Department of Transportation’s multibillion-dollar

    The Alaskan Way Viaduct: How Seattle chose the Bertha

    23/5/2017· In April of 2017, Bertha, the massive tunnel-boring machine successfully completed digging a nearly 2 mile deep-bore tunnel under Seattle. The tunnel will carry traffic from the Alaskan Way Viaduct, which had been damaged and deemed seismically unsafe after an earthquake. The tunnel

    Alaskan Way Viaduct Construction Camera

    SR 99 Tunnel Getting around Tolling Parking program Tunnel safety Future of the waterfront Ferry and waterfront access Viaduct Demolition Project overview

    The Alaskan Way Viaduct: How Seattle chose the Bertha

    23/5/2017· In April of 2017, Bertha, the massive tunnel-boring machine successfully completed digging a nearly 2 mile deep-bore tunnel under Seattle. The tunnel will carry traffic from the Alaskan Way Viaduct, which had been damaged and deemed seismically unsafe after an earthquake. The tunnel

    Bertha’s woes grind on: cost rises, tunnel delayed until

    21/7/2016· OLYMPIA — Tunnel-machine Bertha’s two-year breakdown will further delay the Highway 99 tunnel’s grand opening until 2019 and saddle Washington state with an estimated $223 million in cost overruns, lawmakers were told Thursday. The overruns are

    Deep beneath Seattle, our first end-to-end trip in new

    3/11/2017· More than a year before the new State Route 99 tunnel is scheduled to open to vehicles in Seattle, I took a ride Thursday from one end of the 2-mile tube to the other, beneath this booming city and its waterfront. While the views weren’t as spectacular as those from the aging Alaskan Way Viaduct

    Seattle’s unbelievable transportation megaproject

    16/12/2014· Holy Bertha! WSDOT OK, so, the project gets underway in 2011, scheduled to be done in late 2015. In July 2013, The repairs have to be done in situ, which means WSDOT Seattle Tunnel Partners has to dig a 120-foot hole to reach the machine. (It’s pure if

    Under Seattle, a Big Object Blocks Bertha. What Is It?

    20/12/2013· Chris Dixon, a manager with the Seattle tunnel project, briefed reporters last week on the stalled Bertha. Credit Ted S. Warren/Associated Press And there is something of a John Henry’s hammer theme to the tale of Seattle’s object. Bertha is blind as a mole in

    Seattle's big tunnel project reaches a milestone, but it's

    1/5/2017· A project to bore a tunnel under Seattle and construct an underground roadway is $60 million over budget, Like a character in a sci-fi flick, the massive drill was also followed through the gloomy tunnel by a Bertha Cam, viewable on the Web, and the state To

    Photos from the SR99 Tunnel Project in Seattle, Washington

    January 11, 2018, marked the long-awaited closure of Seattle’s Alaskan Way Viaduct the elevated highway being replaced with a tunnel dug by Bertha. Photos from Seattle SR99 Tunnel Project January 11, 2018, marked the long-awaited closure of Seattle’s

    bertha seattle tunnel project KAMY China have Best

    Big Bertha's Two-Mile Subterranean Journey Is Almost Over More than 150 feet below the streets of Seattle, Bertha presses on, boring a 57.5-foot diameter tunnel underneath the city. The largest tunnel boring machine (TBM) in the world when it was built, Bertha

    Seattle tunnel project subcontractor cited for not paying

    27/2/2019· A company contracted to haul away dirt from the state Route 99 tunnel excavation has been cited for underpaying workers by more than $370,000. While Bertha was drilling underground for the recently-opened SR-99 tunnel, Glacier Northwest was contracted by Seattle Tunnel

    Inside the Massive Tunnel Seattle Built to Replace an

    23/10/2017· a planned two and a half year dig became a four-year project when Bertha got jammed after advancing just 1000 feet. Bertha finally broke through in April of this year, having dug nearly 1.7 miles of tunnel. Now, Seattle's builders are kitting out the

    Seattle toasts the tunnel. Lawyers prepare for war Crosscut

    3/4/2017· Seattle Tunnel Partners employees are seen working at what will be the exit of tunnel boring machine Bertha near 6th Avenue and Thomas Street on Monday in Seattle.

    Watch: Bertha breaks through Seattle waterfront tunnel

    5/4/2017· Bertha, the world's largest tunnel-boring machine, completely broke through the north end of the tunnel shortly before noon Tuesday, April, 4 2017. Bertha has broken through. The world's largest tunnel-boring machine completely broke through the north end of the tunnel

    Seattle tunnel project subcontractor cited for not paying

    27/2/2019· The cutterhead on Seattle's tunnel machine, "Bertha," broke through the 20-foot-thick wall of a rescue pit at around noon on Thursday, February 19, 2015, in downtown Seattle, Washington. The tunnel, which will run about 2 miles under the city, is designed

    Bertha 's 9,270-ft Journey Under Seattle for SR 99

    Bertha’s 9,270-ft Journey Under Seattle for SR 99 0 By TBM News on May 31, 2017 Cover Stories, Featured Stories, News The successful completion of tunneling the last ring was erected on April 21 means that an end to the tunnel project is in sight,

    Collection: SR 99 Alaskan Way Viaduct Replacement Program

    Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world,

    Hard grind: The epic journey of the world's biggest tunnel

    1/5/2017· On April 4, the world's largest tunnel boring machine broke through to the open air after almost four years underground. Called Bertha, the giant digger was tasked with the challenge of building a tunnel large enough to carry four lanes of motor traffic under the heart of Seattle. The story of how

    Gizmag goes inside the world's largest tunnel boring

    23/7/2013· On Saturday,the world's largest tunnel boring machine was dedicated in the city of Seattle. “Bertha,” as it’s known, will spend the next 14 months boring a 1.7 mile (2.7 km) tunnel under the city to replace a viaduct damaged in a 2001 earthquake. Gizmag took a

    Here comes Big Bertha!

    The Jumbo Fairpartner set sail on March 19 out of Osaka, Japan, carrying Bertha, the massive five-story-tall machine that will dig the SR 99 tunnel underneath downtown Seattle. The voyage is about 5,000 miles and will take approximately two weeks to cross the

    bertha seattle tunnel project-Roadheader For Sales-our

    Big Bertha's Two-Mile Subterranean Journey Is Almost Over More than 150 feet below the streets of Seattle, Bertha presses on, boring a 57.5-foot diameter tunnel underneath the city. The largest tunnel boring machine (TBM) in the world when it was built, Bertha

    Seattle tunnel, among world's biggest, takes step toward

    4/4/2017· SEATTLE (Reuters) Bertha, one of the world's largest tunnel boring machines, emerged north of downtown Seattle on Tuesday shrouded in clouds of dust and chunks of falling concrete, completing the most difficult phase of a plan to build a highway under the heart of the city. The breakthrough of the

    Seattle's Bertha Tunnel Project Plagued By Financial

    22/7/2016· More than $200 million in cost overruns, lawsuits and delays continue to haunt Seattle's big dig project. The world's largest tunneling machine, nicknamed "Bertha," is now working again, but the complicated fix of an underground breakdown in 2013 has created a

    Seattle's Big Bertha Tunneling Machine Is Finally Back on

    8/1/2016· Five stories tall and the biggest drill of her kind, Bertha overheated in December 2013, only about a ninth of the way into the project to bore a tunnel under downtown Seattle. Hitachi Zosen of Japan manufactured the drill and was tasked with repairing it to the tune of $

    Bertha Finally Breaks Through In Seattle : The Two-Way :

    4/4/2017· Workers prepare a gravel pad as a massive crane is used to lift a 2,000-ton section of the tunnel boring machine known as "Bertha" in March 2015. The project was stalled for two years as engineers struggled to repair the gigantic machine. Ted

    Seattle's tunnel machine Bertha breaks through nearly 4

    5/4/2017· It's official Bertha has broken through! Seattle's tunnel boring machine that's been digging beneath the city for the State Route 99 tunnel reached the end of its 1.75-mile journey Tuesday, nearly four years after it embarked on the job. Just before 10 a.m., Bertha pierced the cement wall of the

    DETAILS — Bassetti Photography SR99 Seattle Tunnel

    Bassetti Photography's documentation is available for purchase and licensing. A simple and streamlined process enables you to get what you need and meet your communication goals.

    SR 99 Tunnel Flickr Find your inspiration. Flickr

    These photos highlight WSDOT’s project to replace the central waterfront section of the State Route 99 Alaskan Way Viaduct with a bored tunnel beneath downtown Seattle. The SR 99 tunnel will connect to a new roadway south of downtown, and to Aurora Avenue

    World's biggest tunnel machine Bertha emerges from

    4/4/2017· Bertha, the world's largest tunnel-boring machine, ends its journey today. It has spent four years traveling less than two miles to build a new car tunnel underneath Seattle.

    SR 99 (@BerthaDigsSR99) Twitter

    The latest Tweets from SR 99 (@BerthaDigsSR99). Bertha completed her dig and now we’re completing the work to replace the Alaskan Way Viaduct. WSDOT feed for construction and demolition updates. Seattle UPDATE: In the early hours of Monday, Feb. 4

    Big Bertha's Two-Mile Subterranean Journey Is Almost Over

    25/1/2017· More than 150 feet below the streets of Seattle, Bertha presses on, boring a 57.5-foot diameter tunnel underneath the city. The largest tunnel boring machine (TBM) in the world when it was built, Bertha weighs a gargantuan 6,700 tons and stretches 326 feet long. After getting stuck in late 2013

    Seattle tunnel progress a major contrast to past problems

    6/5/2016· Bertha, the Seattle tunnel boring machine, is now almost halfway done with the 385-foot distance under the Alaskan Way Viaduct. And for the first time in more than two years, it looks like part of the project could be done on time. When tunneling started in 2013, Bertha was expected to go 35 feet

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