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bertha tunnel boring machine video

Big Bertha: Mystery object blocks Seattle's tunnel drill ...

The world's biggest tunnel boring machine, named after Seattle's first female mayor, has been brought to a halt

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World's biggest tunnel machine Bertha emerges from beneath ...

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.

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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 it can be repaired. The gigantic drill, known as Bertha, stopped working in December 2013 after digging just 1,000ft of its two-mile journey to replace the aging Alaska Way, which was damaged in 2001 by an earthquake.

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Alaskan Way Viaduct - Follow Bertha

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.

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Who pays for Bertha's $149 million cost overruns? Ask the ...

Apr 02, 2017 · The legal battle over the estimated $149 million cost overruns for the Bertha tunnel-boring machine - which is set to break through Tuesday morning - are inching closer to a resolution that sometimes feel as slow as the ol' girl herself.

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Gizmag goes inside the world's largest tunnel boring machine

On Saturday,the world's largest tunnel boring machine was dedicated ... by means of video cameras, steer the machine, ... of Bertha, a tunnel boring machine ...

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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 ...

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Bertha Tunnel May Open Sooner: Video | Construction Equipment

The new opening is sooner than originally estimated by STP. At one time, officials thought the project would be finished in 2015 but the project fell behind due to Bertha the Tunnel Boring Machine's breakdown.

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Bertha Tunnel Boring Machine Video - Image Results

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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.

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View from a drone inside the SR 99 tunnel - YouTube

May 02, 2016 · Alaskan Way Viaduct - Tunnel Boring Machine Animation - Duration: 6:22. ... A 360 video tour of Bertha and Seattle's SR 99 tunnel - Duration: 5:23.

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Seattle tunnel machine begins drilling after 2-year break ...

Jan 06, 2016 · A crane is shown Friday, Dec. 18, 2015, at the site in Seattle, where an access pit had been dug to repair "Bertha," the massive tunnel boring machine digging a replacement for the Alaskan Way Viaduct elevated roadway, after it hit an underground pipe more than two years ago.

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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.

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#BerthaCam: Watch the giant boring machine at the end of ...

Giant tunnel-drill machine Bertha broke into daylight shortly before 11:30 a.m. Tuesday after years of delays. We covered the scene live.

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Bertha breaks into repair vault | The Today File | Seattle Times

Update 4:15 p.m.: Tunnel-boring machine Bertha's cutterhead is within about three feet of drilling all the way to open air, which ought to happen this evening.

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Bertha tunnel-boring machine - Equipment World

Bertha tunnel-boring machine ... Bertha, the largest tunnel-boring machine in ... a look at how this machine digs and builds the SR99 tunnel at the same time (VIDEO)

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Pictured: The world's most powerful tunnel-boring machine ...

Scroll down for video ... Crews struggled for weeks to reach the object that was blocking the boring machine, ... Work has continued on the tunnel, despite Bertha ...

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

Apr 03, 2017 · With a cloud of dust, Bertha — Seattle's tunnel boring machine — reached the end of her long, troubled journey, a milestone in a multibillion-dollar project to replace an aging highway hugging the city's waterfront.

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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 Bertha being tested just before they put her back in operation.

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Watch This Drone Video Inside Bertha's Tunnel As She Digs ...

As we speak (write), Bertha is boring under the Alaskan Way Viaduct. We no longer have the opportunity to watch the recovery effort because the greatest activity is happening underground. WSDOT found a fix for that. They released a video of a drone's flight through the tunnel and up to the machine ...

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New 360 video shows tunnel machine Bertha at work beneath ...

A 360-degree video shot inside the tunnel being built beneath Seattle gives viewers a unique new perspective of what it's like to bore a 2-mile tube and construct a highway 200 feet underground. As Bertha, the SR 99 tunneling machine heads into the home stretch, viewers can spin and crane their ...

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WSDOT releases video of Bertha on the move | KIRO-TV

Seattle's tunnel-boring machine, Bertha, has been stuck underground, a thousand feet from where she started, for more than two years.

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The World's Largest Tunneling Machine - Governing

Last year, a Japanese company began assembling "Bertha," the tunnel-boring machine that will slice through the earth to make room for the underground roadway.

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bertha tunnel boring machine seattle - Cutting Head

A 360 video tour of Bertha and Seattle's SR 99 tunnel - YouTube. 9 Mar 2017 ... What does it feel like to watch a record-breaking tunnel boring machine build a record-breaking tunnel?

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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.

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