Unless, of course, a more severe earthquake knocks it down, along with several hundred cars and trucks.
The following story from The Associated Press prompted me to repost what I wrote a couple weeks ago about the big gamble state, Seattle and King County leaders are taking on the Alaskan Way Viaduct staying upright for another 7 years or so.
A 4.5 magnitude quake that rattled the Puget Sound region on Jan. 30 caused no damage to Seattle's Alaskan Way Viaduct.
But new sensors on the elevated highway showed the top deck shook 10 times harder than nearby ground.
The head of the University of Washington Seismology Lab, John Vidale (vih'-DOLL'-eh), told The Seattle Times the measurements confirm the structure and the fill dirt it's built on amplify earthquakes.