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bertha seattle tunnel pictures plans - Roadheader Cutting Machine bertha seattle tunnel pictures plans - Roadheaders. ... New photos capture massive scale of Seattle tunnel project as Bertha …

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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 weighs a gargantuan 6,700 tons and stretches 326 feet long.

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seattle tunnel project pictures - Roadheaders. Seattle tunnel machine Bertha reaches halfway point — … The receiving pit at the north end of Seattle's SR 99 tunnel project, where Bertha the tunnel machine will break through next year. Get a free quote; Seattle tunnel …

Port of Seattle might display chunks of Bertha it saved ...

The Port of Seattle claimed two historic pieces of tunnel-boring machine Bertha, and could give them to another group or display them at its own parks. ... watched and posed for pictures while a ...

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Bertha Is Done: What's Next For The New SR 99 Tunnel ...

The emergence of Bertha means that tunnel mining underneath Seattle is done - that is, the space is there, but there are still a lot of things that have to happen before the new SR 99 can open to ...

The Hank, The Bertha or Fast Eddie: Naming the new Seattle ...

Hooray! Bertha is done digging under downtown Seattle! We’re just a few years away from the grand opening of the new Seattle tunnel that will replace the beleaguered Alaskan Way Viaduct.

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PHOTOS: Big Bertha’s 2,000-ton front end lifted to the ...

The lift was done by Mammoet, a Dutch lift company, through a plan devised in tandem with Seattle Tunnel Partners, the lead contractor on the job, and Hitachi, Bertha’s manufacturer.

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