big bertha tunnel machine seattle

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.

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Alaskan Way Viaduct - Home

Getting the tunnel ready for drivers is a big task. Contractor Seattle Tunnel Partners must install and test thousands of components and 90 interconnected systems that are needed to safely operate the SR 99 tunnel.

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The World's 30 Most Impressive Megaprojects

A new world's longest and deepest rail tunnel cuts through the mountains in Switzerland. Construction went on for nearly 20 years, but the Gotthard Base Tunnel inside the Swiss Alps finally opened in 2016, moving rail cars of passengers and freight between Zurich, Switzerland, and Milan, Italy.

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JM Eagle - Official Site

With greater strength, capacity, and geographic reach than ever before, JM Eagle's resources provide an unmatched capability for new products, new materials, new applications, and new processes.

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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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PHOTOS: Sneak peek at Seattle's new mega tunnel - kuow.org

Seattle's SR 99 tunnel will have cellular phone service, sprinklers in case of fire and a pedestrian escape route.

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27 Awe-Inspiring Photos Of Average-Sized Humans Next To Huge ...

When looking at something as massive as a space shuttle or ocean liner, it can be hard to fathom that they came into being thanks to the work of many, comparatively small, human hands.

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Who's Who in railroad history - The Rip Track

Appleyard, William P. - Master car builder for New York, New Haven & Hartford Railroad 1895-1904; president of Master Car Builders' Association 1904-__. (The Railroad Men, September 1904)

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Mario - Super Mario Wiki, the Mario encyclopedia

"It's-a me, Mario!" — Mario, Super Mario 64 Mario is the main character and protagonist of the long-running and highly successful Mario franchise.He was created by Japanese video game designer Shigeru Miyamoto and also serves as the main mascot of Nintendo.

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Paranormal Travel Guide

Paranormal Travel Guide . Select Desired State Above Know of a haunted place that should be in our directory? Send us the details!

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Torrentz Search Engine

Torrentz will always love you. Farewell. © 2003-2016 Torrentz

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Breitbart TV - Latest News | Breitbart

Breitbart TV is the home of the hottest video on politics, world events, culture, and media.

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8 Massive Tunnels Being Built Right Now Under A City Near You

Until being halted by a steel wellwater casing, the tunnel boring machine (TBM) named Bertha was digging a two-mile tunnel for the Alaskan Way Viaduct Replacement Program, repairing a double-decker highway along the Seattle waterfront that was damaged in the 2001 earthquake.

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Backtrack Volume 19 (2005) - Steamindex

Number 1 (January) GWR 'Manor' 4-6-0 No.7822 Foxcote storms away from Aberystwyth near Llanbadarn with the morning train to Shrewsbury in December 1958. T.B. Owen. Colour-Rail. front cover

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Elon Musk's Boring Company Wins a Big Boring Contract in ...

Pods in the tunnel will speed people to O'Hare Airport in less than 15 minutes.

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Brenda the Boring Machine rededicated at Maple Leaf Portal ...

On Monday, April 28, the first of two tunnel boring machines (TBMs) that will carve the underground portion of the Northgate Link Extension was dedicated at Sound Transit's Maple Leaf Portal site.

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TwitPic - Official Site

Dear Twitpic Community - thank you for all the wonderful photos you have taken over the years. We have now placed Twitpic in an archived state.

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Building Materials & Construction - AREALBROOKLYNGIRL.COM

Want to see your Construction or Building Materials picture here? Just send it to [email protected] Local 174 represents Building Materials and Construction workers at:

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Get the new app. Now including FX, National Geographic, and hundreds of movies on all your devices

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Big Bertha - Wikipedia

Big Bertha is a euphonious term for an unusually large example of a class of object; notable examples include: . Military guns: . Big Bertha (howitzer), a heavy mortar-like howitzer built and used by Germany during World War I

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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.

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