In celebration of the future waterfront and new tunnel and part of the overall StepForward99.com series of events, the Office of the Waterfront and the Seattle Office of Arts & Culture will activate the top deck of Alaskan Way Viaduct with a once in a lifetime arts festival featuring unique performances, activities, artworks, installations and interventions from over 100 regional artists and organizations. All arts activities will take place on the top level of the Viaduct.