SR 99 corridor
Advance notice for Friday, Aug. 22 – Wednesday, Aug. 27
- Crews will close both directions of SR 99 between South Spokane Street and Valley Street from 10 p.m. Friday, Aug. 22 to 5 a.m. Monday, Aug. 25. Northbound SR 99 will be open from South Royal Brougham Way until midnight Friday for exiting Seahawks game traffic.
Both directions of SR 99 will remain closed between the south end of the Battery Street Tunnel and Valley Street from 5 a.m. Monday to 5 a.m. Wednesday.
Friday, Aug. 1 - Sunday, Aug. 3
The Seafair Air Show will close I-90 between Rainier Avenue South and West Mercer Way from 1:15 p.m. to 2:40 p.m. each day.
Monday, Aug. 4 – Thursday, Aug. 7
Mercer Corridor Project crews will close one lane in each direction of Mercer Street between Sixth Avenue North and SR 99 from 7 p.m. to 5 a.m. each night.
Monday, Aug. 4 – Friday, Aug. 8
- Mercer Corridor Project crews will close the eastbound right lane of Mercer Street between Fourth Avenue North and SR 99 from 9 a.m. to 3 p.m. each day.
Crews will close Dexter Avenue North between Mercer and Thomas streets from 7 p.m. to 5 a.m. each night.
Friday, Aug. 8
- The South Lake Union Block Party will close John Street between Ninth Avenue North and Westlake Avenue North from noon to 11 p.m.