 Heavy traffic heading into downtown. Construction by Boeing Field has northbound I-5 down to two lanes. Traffic is stop and go for a couple of miles after Boeing Access Road. And northbound I-5 is running slow in North Federal Way, still recovering from an earlier crash in Des Moines. Drive time from Tacoma to Seattle, 82 minutes. Up in Montlake, the eastbound 520 exit to Montlake Boulevard is closed for the weekend. Similar story down by SeaTac. The on-ramp from 99 to eastbound 518 is closed as well.