 Northwest traffic from the High Performance Homes Traffic Center. Take a look at your midday conditions in SeaTac. It's the same story on northbound 5 at the South Center Parkway exit. The right lane is closed. That is due to an earlier crash with a semi truck that was carrying veggies. Tukwila PD is at the scene on cleanup duty. We're seeing heavy congestion from the 516 merge. In Tacoma on westbound 16 near South Union Avenue.