Alaskan Way Viaduct - Earthquake Concerns

Earthquake Concerns

The 1989 Loma Prieta earthquake destroyed the similarly designed Cypress Street Viaduct in Oakland, California with considerable loss of life. The 2001 Nisqually earthquake damaged the viaduct and its supporting Alaskan Way Seawall and required the Washington State Department of Transportation (WSDOT) to invest US$14.5 million in emergency repairs. Experts give a 1-in-20 chance that the viaduct could be shut down by an earthquake within the next decade. Since the Nisqually Earthquake occurred, semi-annual inspections have discovered continuing settlement damage.

Due to damage from continuing settlement, a group of researchers and faculty from the University of Washington urged the mayor of Seattle (in 2007) to close the viaduct within a four-year timeframe.

Read more about this topic:  Alaskan Way Viaduct

Famous quotes containing the words earthquake and/or concerns:

    It is crystal clear to me that if Arabs put down a draft resolution blaming Israel for the recent earthquake in Iran it would probably have a majority, the U.S. would veto it and Britain and France would abstain.
    Amos Oz (b. 1939)

    American thinking, when it concerns itself with beautiful letters as when it concerns itself with religious dogma or political theory, is extraordinarily timid and superficial ... [I]t evades the genuinely serious problems of art and life as if they were stringently taboo ... [T]he outward virtues it undoubtedly shows are always the virtues, not of profundity, not of courage, not of originality, but merely those of an emasculated and often very trashy dilettantism.
    —H.L. (Henry Lewis)