Seattle's giant tunneling machine breaks through | Autoblog Minute

Filed under:Videos,Autoblog Minute,Original VideoAfter 4 years underground, the Seattle tunnel completes its 1.7 mile journey. this tunnel will serve as a replacement for the Alaskan Way Viaduct. Project to be completed in early 2019.Continue reading Seattle's giant tunneling machine breaks through | Autoblog Minute Seattle's giant tunneling machine breaks through | Autoblog Minute originally appeared on Autoblog on Tue, 18 Apr 2017 15:49:54 EDT.Please see our terms for use of feeds. Permalink&n