Seattle tunnel machine Bertha completed disassembled – The Spokesman-Review

The Spokesman-ReviewSEATTLE – The last piece of the world’s largest tunnel-boring machine has been lifted from its disassembly pit beneath Seattle. State Department of Transportation officials announced the latest milestone Wednesday in the multibillion-dollar venture to …Bertha be gone: Time-lapse video shows summer-long dismantling of Seattle tunnel machineGeekWireWATCH: Seattle tunnel machine Bertha disassembly completedKING5.com all […]

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