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Seattle's tunneling machine Bertha is halfway through project ...

SEATTLE -- Seattle's giant drilling machine has passed the halfway mark as it digs beneath the city to complete a new highway tunnel. The Washington Department of Transportation said Monday that the drill known as Bertha has passed the Pike Place Market, moving beyond the halfway point on the ne...

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

Giant tunneling machine Bertha breaks through the north portal ... (Mike Siegel / The Seattle Times) ... A look back at the saga of Seattle's giant tunnel machine;

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

The machine arrived to Seattle on ... Japan, says the giant drill would have otherwise made ... repair-access pit and began tunneling again under Seattle's ...

Seattle's Behemoth Boring Machine, Idle Since 2013, Makes ...

After being blocked by an obstruction ("the object") which left it idle just over two years ago, repair work has continued on Bertha, Seattle's enormous tunnel-boring machine.

How Bertha will tunnel beneath Seattle's Alaskan Way Viaduct ...

A diagram shows where Bertha will tunnel beneath Seattle's Alaskan Way Viaduct. (Via WSDOT.) Bertha, the giant tunneling machine making its way along Seattle's waterfront, will start a delicate phase of its 9,270-foot journey on Friday as it begins to pass beneath the Alaskan Way Viaduct, the ...

What's Blocking Bertha, Seattle's 5-Story Tunneling Machine?

"Transportation crews still don't know what exactly is blocking the path of 'Bertha,' the giant boring machine that's drilling the new Highway 999 tunnel under Seattle.

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

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.

seattle 039 s tunnel machine bertha - gracechurch-pcusa.org

Seattle's Big Bertha Tunneling Machine Is Finally Back on Track. ... seattle 039 s giant tunneling machine; Get Price. bertha world 039 s largest tunnel-boring ...

WATCH: Bertha has tunneled a mile -- drive continues north ...

Seattle's giant tunneling machine Bertha passed the one-mile mark Thursday morning, putting the drive within 4,000 feet of completion. Contractor Seattle Tunnel Partners just passed under Stewart Street and is now continuing north, passing out from under First Avenue and headed toward the exit pit in South Lake Union, the Washington State ...

Hard grind: The epic journey of the world's biggest tunnel ...

Named after Seattle's first ... pit of debris and move the front of the machine onto a pair of giant ... largest tunnel boring machine ever built ...

Seattle's Giant Tunneling Machine - Image Results

bertha tunneling machines newsela - gracechurch-pcusa.org

Seattle's tunneling machine Bertha is halfway through project ... Oct 02, 2016 · SEATTLE -- Seattle's giant drilling machine has passed the halfway mark as it digs beneath the city to complete a new highway tunnel.

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

WIRED's biggest stories delivered to your inbox. submit. Author: Jack Stewart Jack Stewart. ... Seattle's Giant Tunneling Machine Finally Breaks Through.

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.

World's largest tunnel-boring machine finally breaks through

World's largest tunnel-boring machine finally ... when the giant machine cut ... "Today is a major construction milestone in our plan to reclaim Seattle's ...

Sound Transit's giant tunnel machine nearly finished | KNKX

Sound Transit's giant tunnel machine ... The giant digging machines that will bore twin tunnels from Husky Stadium to Seattle's Capitol ... The tunneling machines ...

Alaskan Way Viaduct - Tunneling

The tunneling machine known as Bertha began ... the machine's cutterhead being lowered into the launch pit near Seattle's stadiums). The machine completed its ...

What's Blocking Bertha, Seattle's 5-Story Tunneling Machine ...

What's Blocking Bertha, Seattle's 5-Story Tunneling Machine? : The Two-Way The giant cutter is designed to bore through rock and soil without a problem. But it has hit something that has brought work on a highway tunnel to a stop.

Seattle's giant boring machine marks halfway in $2.1 billion ...

Crews began filling the access pit that was used to extract Seattle's ill-fated Bertha tunneling machine from its underground tomb so it could be repaired, state transportation officials say.

Bertha breakthrough: Seattle's giant tunnel boring machine ...

Bertha, the world's largest tunnel boring machine, ... Bertha breakthrough: Seattle's giant tunnel boring machine pushes through wall into rescue pit.

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

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

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

Named after one of Seattle's early mayors, ... world's largest tunnel boring machine ... Meet Crossrail's giant tunnelling machines - Duration: ...

Bertha (tunnel boring machine) - Wikipedia

The name Bertha, after Seattle's first female mayor, Bertha Knight Landes, was chosen by a panel ... The World's Largest EPB Shield Tunneling Machine; Bertha on Twitter;

Why Seattle's Huge Tunnel-Boring Machine Is Still Stuck

December has not been kind to Seattle's enormous tunneling project. And not just this December. A year ago this month, North America's largest tunnel-boring machine got stuck just 10 percent of the way through a 1.7-mile-long dig under downtown Seattle.

Seattle's giant tunneling machine breaks through | Autoblog ...

After 4 years underground, the Seattle tunnel completes its 1.7 mile journey. this tunnel will serve as a replacement for the Alaskan Way Viaduct. Project t