seattle tunnel boring machine video

  • Video: How a tunnel boring machine works | Sound Transit

    Video: How a tunnel boring machine works. Skip to main content. Follow @SoundTransit. Sound Transit ... Sounder Everett-Seattle ; Sounder Lakewood-Seattle

  • king5.com | Seattle's tunnel machine Bertha breaks 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.

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

    Apr 03, 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.

  • The world's biggest boring machine Bertha is taken out for ...

    Contractors building a highway tunnel under Seattle are preparing to remove the world's largest boring machine so that ... for video The machine, known ... Seattle ...

  • World's biggest tunnel machine Bertha emerges from ... - Autoblog

    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.

  • Alaskan Way Viaduct - Follow Bertha

    The SR 99 tunneling machine, nicknamed Bertha, ... this page tracked her progress beneath Seattle. With the machine dismantled and removed, we are now tracking tunnel ...

  • Alaskan Way Viaduct - Tunneling

    Videos; Milepost 31; Program ... is being replaced with a 1.7-mile tunnel running beneath downtown Seattle. ... The tunneling machine known as Bertha began tunneling ...

  • king5.com | Bertha expected to break through Tuesday

    After a trip that has lasted nearly four years, Seattle's boring machine Bertha, which is digging the new Highway 99 tunnel to replace the Alaskan Way Viaduct, is expected to reach the end of its journey Tuesday.

  • Watch: Bertha breaks through Seattle waterfront tunnel ...

    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 shortly before noon Tuesday ...

  • Fly Through the Massive Tunnel They're Carving Under Seattle

    Life has not been entirely kind to Bertha, the largest tunnel boring machine in all of North America. About two years ago, the machine, which measures 57 feet tall and 325 feet long, started excavating a two-mile tunnel under downtown Seattle.

  • Video: Seattle tunnel machine reaches end of long, troubled ...

    Apr 03, 2017 · A tunnel-boring machine has broken through a concrete wall beneath Seattle in a troubled multibillion-dollar project to replace a waterfront highway with an underground roadway

  • Bertha reaches daylight - Feb. 19, 2015 - YouTube

    Feb 18, 2015 · Bertha reaches daylight - Feb. 19, 2015 ... How Seattle chose the Bertha tunnel alternative ... Alaskan Way Viaduct - Tunnel Boring Machine Animation ...

  • Alaskan Way Viaduct replacement tunnel - Wikipedia

    The Alaskan Way Viaduct replacement tunnel is a bored road tunnel that ... the tunnel boring machine broke through to ... Seattle Tunnel Partners expected to ...

  • Bertha | The Seattle Times

    Read more about the technical challenges and rising costs of the Highway 99 tunnel project, and the successes and travails of Bertha, the biggest-ever boring machine.

  • Seattle viaduct demolition: When it will happen and what to ...

    With Bertha the tunnel-boring machine's job complete, ... See Bertha's disassembly inside the State Route 99 tunnel in new video [CS] ... Curbed Seattle Newsletter.

  • The World's Largest Tunnel-Boring Machine Must Be Saved

    The World's Largest Tunnel-Boring Machine Must Be Saved. Bertha has stalled deep beneath Seattle, leaving the city's planned waterfront renaissance hanging in the balance.

  • Seattle tunnel machine completes mission three years late ...

    The world's largest tunnel-boring machine which is building a multi ... Seattle Tunnel Partners and ... Lincoln Park sexual abuse suspect caught on surveillance video;

  • Seattle's Big Bertha Tunneling Machine Is Finally Back on Track

    Now the Seattle tunnel boring machine is finally back on track. ... Here's a video of the concrete tunnel rings being installed that serve as the interior of the tunnel.

  • Watch Bertha come apart in new WSDOT video - Curbed Seattle

    Watch Bertha come apart in new WSDOT video. ... But crews have been hard at work disassembling the 8,000-ton tunnel-boring machine over the ... Seattle Tunnel ...

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

    Dec 19, 2013 · In October, workers walked through the first rings of the highway tunnel being built under Seattle's waterfront toward the boring machine called Bertha.

  • Watch Bertha, the world's largest tunnel boring machine ...

    From the dark depths beneath Seattle, Bertha the SR 99 tunnel machine ... the world's largest tunnel boring machine, ... New 360 video shows tunnel machine ...

  • Seattle's tunnel boring machine Bertha reaches end of long ...

    Apr 03, 2017 · Bertha, the machine digging a 1.75 mile tunnel under Seattle to replace a waterfront bridge with an underground roadway, had just 30 feet of mining left at the beginning of the day Tuesday.

  • How did we get here? A look back on Seattle's tunnel machine ...

    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 ...

  • Who Killed Bertha? Why the Seattle Tunnel Disaster Isn't What ...

    Two workers, who request anonymity, suggest the tunnel-boring machine was pushed beyond its limit by a foolhardy contractor.

  • Mobotix in Seattle Tunnel Boring Machine - Radius Vision

    Mobotix Cams for Tunnel Boring Machine Project Nearly everyone in the Pacific Northwest has heard of Big Bertha – the giant tunnel-digging machine that became stuck under the streets of

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