Reconnecting Bertha’s front end
On Saturday, Aug. 15, 2015, crane crews from Mammoet lifted the SR 99 tunneling machine’s bearing block into place atop the cutterhead and drive unit. Learn more about the Alaskan Way Viaduct Replacement Program at www.alaskanwayviaduct.org or follow Bertha, the SR 99 tunneling machine, on Twitter @BerthaDigsSR99.
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Uploaded on August 18, 2015
Taken on August 15, 2015
Reconnecting Bertha’s front end
On Saturday, Aug. 15, 2015, crane crews from Mammoet lifted the SR 99 tunneling machine’s bearing block into place atop the cutterhead and drive unit. Learn more about the Alaskan Way Viaduct Replacement Program at www.alaskanwayviaduct.org or follow Bertha, the SR 99 tunneling machine, on Twitter @BerthaDigsSR99.
15,958
views
10
faves
0
comments
Uploaded on August 18, 2015
Taken on August 15, 2015