Bertha, the Giant Borer That Broke, May Be Sinking Seattle's Downtown (2014)
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[1] http://www.wsdot.wa.gov/Projects/Viaduct/Contents/Item/Displ...
I want the viaduct gone as much as the next person, because when (not if) we have a decent sized earthquake, that thing is collapsing. So it needs to go asap. But there were so many better alternatives to a massive drill that everyone knew was going to turn into this colossal mess.
As it stands now we're just lucky it wasn't stuck underneath any buildings because then what? The thing can't go backwards. There is NO contingency plan here for when that inevitably happens in the next 9/10ths of the distance it still needs to go after this initial repair.
The only good to come out of this the past 12 months was a really creative (albeit far-fetched) concept for what to do when they decide to just shut the thing down:
The situation is typical for any large construction project; there have been, (and will be), stultifying screw-ups, but following significant delays, it will finally be finished. See also: Bostonians love their "Big Dig" ..now.