The aptly titled, "Empty Viaduct?" by Seattlest Flickr Contributor slightlynorth The Alaskan Way Viaduct is closed for its semi-annual inspection this weekend. The viaduct will be closed from 6am to 6pm on Saturday and Sunday. The Battery Street Tunnel will be closed all weekend to traffic. The semi-annual inspections check for that settling Dan was talking about earlier this week and the cracks we all pretend aren't there when we speed down the viaduct, fearing......