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Architecture & Engineering


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December 22, 2009

Design changes eyed for tunnel

By JOURNAL STAFF

SEATTLE — The Alaskan Way Viaduct replacement team is considering new design options for the $1.9 billion bored tunnel alternative.

At the south end, the entrance to the state Route 99 tunnel could be moved a block west to Alaskan Way, reducing the impact on the historic Pioneer Square neighborhood.


 
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