Looking back on a year of great progress

Posted on Dec 13 2017 1:49 PM
Less than 12 months ago, the tunneling machine Bertha was assembling tunnel rings beneath the Belltown neighborhood in Seattle. The machine was 2,500 feet away from the finish line near Seattle Center, with an estimated arrival of June 2017.
 
So much has been accomplished in the past year, highlighted by Bertha’s arrival in April. Today all the rings are built and the tunneling machine is entirely disassembled. Inside the tunnel, the southbound deck is 99 percent complete and the northbound deck stretches over 2,400 feet.
 
The contractor crews from Seattle Tunnel Partners completed far too much work this year to capture in one video, but here is a year-end review:
 

Other highlights from a successful 2017:


A big thank you to everyone who tuned in this year as we reported on the progress being made to replace the Alaskan Way Viaduct. Stay with us for 2018 as we near completion of the tunnel!

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