WSDOT

I-5 Both Directions - Friday, May 24 – A baseball game that begins at 7:10 p.m. at Safeco Field will cause additional congestion on highways leading into Seattle, including I-5, I-90, SR 520 and SR 99. Last Updated: 4/26/2013 5:11 PM More Info
From milepost 162 to milepost 174

SR 99 Both Directions - Friday, May 17 to the morning of Monday, May 20 – Both directions of SR 99 will be closed between Valley Street and Western Avenue around the clock from 11 p.m. Friday until 5 a.m. Monday for construction work. Last Updated: 5/14/2013 7:54 AM More Info
From milepost 33 to milepost 32

SR 99 Both Directions - On SR 99 northbound & southbound from Harrison St (MP 33) to Roy St (MP 33) the right lane northbound and the ramp southbound are closed due to roadwork. Last Updated: 5/17/2013 2:20 PM More Info
From milepost 32 to milepost 33