 Heavy traffic in Auburn. Construction on eastbound 18 has the left lane closed before Black Diamond Road. Traffic a stop and go from C Street. And heading into downtown Seattle, construction on westbound 520 is blocking the carpool lane heading up to Montlake. And a crash on northbound I-5 blocking the right lane before the West Seattle Bridge. Traffic is backed up halfway past Bowling Field. Drive down from Tacoma to Seattle, 57 minutes.