Speculation abounds: What’s blocking the $80M TBM Bertha?

BerthaDigsSR99If there ever was a time to check in on what’s happening in Seattle, it is now. No, not because the Seattle Seahawks are dominating the National Football League. The massive tunnel boring machine digging a 1.7 mile path under the city is stuck. Nicknamed Bertha, the $80 million TBM is part of a massive project — years in the planning and implementation –designed to replace the elevated double-deck highway that runs along the Seattle waterfront with a tunnel.

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