08/24/2017
Big Bertha is all done! Some good friends on that job! Congrats!
BYE BYE, BERTHA!
This morning, the last piece of the world’s largest tunneling machine was lifted from the disassembly pit of the SR 99 tunnel in Seattle. >> http://via.q13fox.com/QfiJD
SEATTLE -- The world's largest tunnel-boring machine broke through a concrete wall beneath Seattle on Tuesday to reach the end of its long, troubled journey, a milestone in a multibillion-dollar project to replace an aging highway hugging the city's waterfront. And now WSDOT is giving us a drone's e...