construction

KUOW Photo/John Ryan

State transportation officials say the tunnel machine now stuck beneath the downtown Seattle waterfront won't resume tunneling for another 10 months. Digging is now forecast to resume in March 2015.

KUOW/John Ryan

Seattle's tunnel builders say getting their world-record tunnel machine going again will take at least six more months.

The tunnel machine known as Bertha has sat largely motionless for nearly three months since it overheated in early December.

KUOW Photo/John Ryan

State officials said Friday afternoon that the tunneling machine known as Bertha had to stop, not because it hit foreign objects, but because it clogged with dirt.

Flickr Photo/clappstar (CC-BY-NC-ND)

Construction is now the fastest-growing industry in Washington state. Construction cranes fill the skyline. Public works projects like light rail lines and the tunnel project snarl our streets. But despite appearances, construction has not yet fully recovered from the 2008 recession.

Bryan Runbert
KUOW Photo/John Ryan

The world’s largest tunneling machine started grinding into the soil beneath downtown Seattle Tuesday afternoon. The machine known as Bertha is digging a 58-foot-wide tunnel to replace the Alaskan Way Viaduct.

John Ryan

Close to half of the garbage generated in America doesn’t come from individual homes or businesses. It comes from construction sites.