 414 at Northwest News Radio, your home for breaking news, traffic and weather every 10 minutes on the 4s. And Kimmy Klein is in the High Performance Homes Traffic Center. Westbound 990 in the Mount Baker Tunnel. The carpool lane is still blocked by a collision. It's backing things up from East Mercer Way all across Mercer Island and the lake. But even West 520 is starting to fill in from 84th and Bellevue all the way towards I-5 as well. So both of them are going to get busy here soon. South 405 struggling from before 520 at the Kennedale Hill.