As the tunnel boring machine (TBM) gets closer to being repaired, Seattle Tunnel Partners released an updated schedule for the SR-99 project that puts the completion of the tunnel in the spring of 2018,27 months behind the original schedule. Seattle Pi reported that the TBM, called Bertha, was expected to resume digging the nearly 3.2-km (2-mile) tunnel beneath Seattle, WA on Nov. 23, about 24 months after it came to a stop 300 m (1,000 ft) into the dig.
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