Why Isn't Bertha Moving? | KUOW News and Information

Why Isn't Bertha Moving?

Feb 7, 2014

David Hyde talks with Mike Lindblom, Seattle Times transportation reporter, about why Bertha hasn't  moved since December.

Bertha is the world’s biggest tunnel boring machine that has been charged with digging out the replacement path for the Alaskan Way Viaduct under Seattle.