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Nov 19, 2018 - The Seattle Times

Seattle's waterfront Alaskan Way Viaduct, in service since 1953, will be replaced this winter by a four-lane Highway 99 tunnel between Sodo and South Lake Union.

If you're new around here, perhaps you don't know about the 18 years of citizen forums, design studies, arguments, advisory ballot measures, mechanical breakdowns and digging by the massive tunnel-boring machine Bertha, to finally arrive at a completed tunnel.

Or maybe you just wonder how people will travel when the tunnel m...