tunnel boring machine stuck in seattle

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

Dec 18, 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.

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Bertha repair will take longer — there ... - The Seattle Times

Bertha, the world's biggest tunnel-boring machine, overheated and quit digging on Dec. 6, 2013. The machine is stuck near Pioneer Square, some 1,083 feet into the 9,270-foot route from Sodo to South Lake Union.

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Bertha, The Giant Tunnel-Boring Machine Stuck Under Seattle ...

The world's largest tunnel-boring machine, nicknamed Bertha, has been stuck beneath Seattle for over a year amid its efforts to build a pathway for an underground highway to replace one that is currently obstructing the city's waterfront. This week, Bertha moved forward 6 feet but still requires major repairs.

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Tunnel Boring Machine Stuck In Seattle - Video Results

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Seattle tunnel machine stuck 60 feet underground - Puget ...

Dec 08, 2013 · – Staff Writer, Puget Sound Business Journal Dec 9, 2013, 4:20pm PST Seattle's tunnel-boring machine became stuck underground Friday, and still wasn't moving as of Monday.

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Fly Through the Massive Tunnel They're Carving Under Seattle

Fly Through the Massive Tunnel They're Carving Under Seattle. ... the largest tunnel boring machine in all of North America. ... stuck. It had moved all of ...

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Seattle tunnel machine has 3-foot boulder or concrete chunk ...

Jan 21, 2014 · Seattle tunnel machine has 3-foot ... Bertha," the massive tunnel-boring machine that is expected to ... that got stuck within the ...

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America's Biggest Tunnel-Boring Machine Is Stuck Beneath Seattle

Bertha is part of a $3.1 billion plan to replace Seattle's aging Alaskan Way Viaduct with a bored tunnel, and the $80 million machine was going gangbusters at first, churning 30 feet per day beginning in July 2013.

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Big Bertha -- world's largest tunnel boring machine -- facing ...

Dec 24, 2013 · Named after one of Seattle's early mayors, ... Big Bertha -- world's largest tunnel boring machine -- facing big Seattle challenge CBS Evening News.

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Massive tunneling machine stuck under downtown Seattle, fix ...

May 07, 2014 · But now, after digging just over 1,000 feet, Bertha is broken down and stuck underneath Seattle's downtown waterfront. And fixing the massive mess could cost taxpayers millions. The tunneling machine is the key workhorse in a $3.1 billion tunnel project aimed at replacing the Alaska Way Viaduct, a double-decker elevated highway that was damaged in the 2001 Nisqually earthquake.

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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 ...

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Tunnel boring machine resumes digging in Seattle | The Today ...

The Associated Press The world's largest tunnel boring machine has resumed digging its way under downtown Seattle. Worked resumed at 4:48 a.m. Monday, after being ...

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Bertha (tunnel boring machine) - Wikipedia

Bertha is 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. It was made by Hitachi Zosen Sakai Works in Osaka, Japan, and the machine's assembly was completed in Seattle in June 2013.

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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 ...

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Why is Bertha stuck? WSDOT's 5 levels of tunnel-drilling hell

What exactly went wrong with Seattle's tunnel boring machine? Five different scenarios WSDOT may face this week. Continue reading →

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Seattle tunnel boring, stalled for a year, to resume in April ...

Dec 21, 2014 · The massive tunnel-boring machine stopped work on the 2-mile tunnel in December 2013 after going about 1,000 feet, and the massive machine that's stuck ...

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Seattle tunnel-boring machine Big Bertha still stuck ...

Dec 10, 2013 · It will take until Friday at least for the Seattle Tunnel Partners contracting team to identify the object and decide how to proceed.

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

Dec 18, 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.

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Bertha repair will take longer — there ... - The Seattle Times

Bertha, the world's biggest tunnel-boring machine, overheated and quit digging on Dec. 6, 2013. The machine is stuck near Pioneer Square, some 1,083 feet into the 9,270-foot route from Sodo to South Lake Union. The highway tunnel has lapsed two years behind schedule, and is now estimated to open in early 2017.

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Sand Grinds World's Largest Tunneling Machine To A Halt

Feb 28, 2014 · Sand Grinds World's Largest Tunneling Machine To A Halt Bertha, which got stuck digging a Seattle highway tunnel, is 60 feet below ground and can't move ...

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Seattle's unbelievable transportation megaproject fustercluck ...

1. The tunnel-boring machine gets stuck . 2. Our plan to deal with a broken machine is inadequate. 3. The ground caves in . Spoiler alert: the machine got stuck, our plan to deal with the machine is a slow-motion fiasco, and the ground is caving in. — Holy Bertha! WSDOT. OK, so, the project gets underway in 2011, scheduled to be done in late 2015.

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Seattle Tunnel-Boring Machine Big Bertha Still Stuck ...

SEATTLE (AP) — The state Department of Transportation and contractors building a highway tunnel under downtown Seattle are trying to find out what has blocked their ...

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Stuck In Seattle | Bloomberg Business - Business, Financial ...

Stuck in Seattle The Aggravating ... There are even pressure variations between the top and bottom of the boring machine. ... STP decided to buy the tunnel-­boring ...

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Digging down to stuck Seattle tunnel machine Bertha | The ...

The Associated Press The Transportation Department says help is on the way for the massive machine Bertha that became stuck last month while boring a tunnel under ...

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

Jan 06, 2016 · Seattle's tunnel-boring machine has moved past the concrete walls that make up a repair pit and has started digging into soil about 80 feet below street ...

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