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August 23, 2013

Now Polson Building is getting braced for tunneling work below

By JOURNAL STAFF

Photo by Benjamin Minnick [enlarge]
The Poulson Building will be braced with steel, concrete and wood.

Subcontractors for Seattle Tunnel Partners have begun working inside the Polson Building at 71 Columbia St. to reinforce it before Bertha, the tunnel boring machine, passes below later this year or in early 2014.


 
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