 Northwest traffic from the High Performance Homes Traffic Center. The Mariners take the series opener against the Toronto Blue Jays. And with happy fans heading home, there's going to be delays on 5, 90, 520, and 99 for the next hour or so. Also in Tukwila, the eastbound 518 on-ramp from 99 and International Boulevard is partially blocked. That is from the DOT coning off the right lane.