Seattle and Boston have a lot in common: they are both cities on the water, homes to higher learning institutions and hubs for tech companies. They are connected by Interstate 90 and memories of a Superbowl both cities can’t forget. Now Seattle and Boston are both home to big tunnels that run under the downtown core. Seattle’s tunnel will now face a new challenge: avoiding the problems that plagued Boston’s Big Dig long after it opened. The Big Dig Backstory The Big Dig began as a project to replace the Central Artery, an elevated 6-lane highway that was structurally unsound...
