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  • The Bertha Crisis: How Much Will the Delays Cost Seattle ...

    The Bertha Crisis: How Much Will the ... which the tunnel project is. But Bertha was also supposed to represent ... and Seattle Tunnel ...

  • Steel pipe in the way of Seattle tunnel-boring machine Big ...

    Jan 02, 2014 · SEATTLE — Experts say they've at least partially solved the mystery of what's been blocking a massive tunnel-boring machine beneath downtown Seattle for the past month: a steel pipe. The $80 million, five-story-tall machine, dubbed "Bertha," is digging a new path for State Route 99, one of the ...

  • We won't know more about Bertha's blockage until 2014

    We won't know more about Bertha's blockage ... Tunnel crews lowering groundwater to get a closer look at what's blocking Bertha. Dec. 5, 2013 update -- Seattle ...

  • Is Ivar's Clamosaurus Blocking Bertha?

    the sudden obstruction to Bertha in digging Seattle's tunnel has been causing speculation among ... the blockage and put a removal plan in place by this Friday.

  • 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.

  • Steel pipe blamed in Bertha blockage but more uncertainties ...

    Officials aren't saying how the tunnel blockage could effect the project's costs and schedule. An abandoned well pipe is likely blocking the tunnel-boring machine beneath Seattle's waterfront. The Washington State Department of Transportation, the agency overseeing the State Route 99 tunnel project ...

  • Bad news: Bertha is damaged | The Seattle Times

    Bad news: Bertha is damaged ... could take up to two weeks before the Seattle Tunnel ... the December blockage happened mainly because soil clogged the ...

  • What's blocking Bertha? Groundwater delays inspection | The ...

    So much groundwater is flowing into the front of the Highway 99 tunnel machine that it will be another two weeks before workers can get a look at what's blocking "Bertha," the tunnel-boring machine, Seattle Tunnel Partners' Chris Dixon said this afternoon. Water is spilling through the 57 ...

  • Tunnel Update | Seattle Met

    Tunnel Update A couple of updates ... Seattle Tunnel Partners, a joint venture of Dragados and Tutor Perini) ... Bertha's Journey Inspires Breakthrough GIFs.

  • king5.com | Seattle's tunnel builders provide update on Bertha

    Seattle's tunnel builders provide update on Bertha. Bertha, the world's largest tunneling machine building the new State Route 99 tunnel under Seattle, hasn't made much news since it successfully cleared the pilings holding up the Alaska Way Viaduct in early May.

  • seattle tunnel blockage - Cutting Head - ingodsservice.org

    seattle tunnel blockage. ... Seattle's Big Bertha tunnel drill blocked by mystery ... Seattle Tunnel Drill Is Being Blocked By A Massive Object That Some Call An ...

  • Soil rises around Bertha; no building foundations damaged ...

    The soil around tunnel-boring machine Bertha pushed ... Soil rises around Bertha; no building foundations ... Port of Seattle might display chunks of Bertha it ...

  • What's stopping big Bertha? Seattle debates mysterious object ...

    SEATTLE — In a city known for a giant needle pointing toward space, everyone is talking about a massive machine stuck underground. They call her Bertha, a 57-foot-wide, earth-eating tunnel maker chewing her way below downtown Seattle to make way for an underground highway along the city's ...

  • Bertha Blockage Update: Unknown Object Will ... - Curbed Seattle

    Photo: Bertha It's been over two weeks now since Bertha the tunnel boring machine ran into some kind of immovable, unknown object. Seattle pondered whether or not it was simply a rock or something...

  • Bertha - Curbed Seattle

    Watch the layers of the new Seattle downtown tunnel fill in Bertha's pit. A new WSDOT video shows how the roadway stacks up

  • 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

  • Seattle's Giant Drill, 'Bertha,' Is Stuck - Newser

    Dec 11, 2013 · The five-story tunnel drill, Bertha, slowed to ... July 20, 2013 in Seattle. ... which could drill over or near the blockage to figure out what it is, ...

  • Mystery of Seattle's Tunnel Borer Blockage Solved

    Mystery of Seattle's Tunnel Borer Blockage ... big Bertha was only about 1,000 feet into a two-mile-long boring journey under Seattle for the tunnel that will ...

  • End to blockage may be near for tunnel-digging Bertha - Puget ...

    Jan 02, 2014 · Bertha's blockage may soon be at an end, though squabbles over who's responsible for the shutdown of the huge drilling machine that's been chewing a tunnel under the city of Seattle may be just beginning. An 8-inch steel pipe, apparently a well casing installed by the state Department of ...

  • WSDOT says steel pipe is cause of Bertha blockage

    WSDOT says steel pipe is cause of Bertha blockage. ... of Transportation says a steel pipe is at least partly to blame for halting the Seattle tunnel project.

  • What's blocking Bertha: a long steel pipe | The Today File ...

    A buried steel pipe is mostly to blame for stopping the giant tunnel-boring machine Bertha, which has been stuck since Dec. 6 along the Seattle waterfront near South Main Street.

  • Seattle Tunnel: What's Blocking Bertha? - The Inquisitr

    A Seattle tunnel is currently making ... Seattle Tunnel: What's Blocking Bertha? ... It remains to be seen what is causing the blockage in the Seattle tunnel as ...

  • What Blocked Seattle Tunnel: A Lowly Pipe - Newser

    Jan 05, 2014 · The mystery underground object that had been blocking the giant Big Bertha tunnel boring machine under Seattle turns ... What Blocked Seattle Tunnel: ...

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

    Dec 10, 2013 · SEATTLE — The state Department of Transportation and contractors building a highway tunnel under downtown Seattle are trying to find out what has blocked their tunnel-boring machine. The machine called Bertha ran into something Friday and was shut down Saturday about 1,000 feet into the 1.7 mile ...

  • Mystery of Seattle's Tunnel Borer Blockage Solved - NBC New York

    The mysterious object blocking the world's largest tunnel boring machine in Seattle, is finally identified -- it's an 8-inch-diameter steel pipe. The Washington State Department of Transportation said Friday that the steel pipe that stopped "Bertha," as the borer is nicknamed, on Dec. 6 is a 119 ...