Seattle
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Industry News
TBM launched for King County Ship Canal tunnel project
The 6.6-m (21.8-ft) diameter earth pressure balance tunnel boring machine named Mudhoney launched in Seattle, WA to begin creation of…
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Industry News
Ship Canal Water Storage TBM named for Seattle rock band
The tunnel boring machine (TBM) that will begin boring the Ship Canal Water Storage tunnel in Seattle, WA has been…
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Industry News
Seattle’s old Battery Street Tunnel now completely filled in with viaduct remnants
The former Battery Street Tunnel in Seattle, WA, a tunnel that was once of of the busiest arteries in Seattle…
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