Friday, April 24 and Monday, April 27
Crews will close the left lane of northbound SR 99 between Mercer and Galer streets from 10 a.m. to 2 p.m. Monday is reserved on a contingency basis in case the work is not finished on Friday.
Sunday, April 26
Crews will close the two right lanes of southbound SR 99 across the Aurora Bridge from 6 a.m. to noon.
Friday, May 1 through Sunday, May 3
- Crews will close the eastbound I-90 mainline between Seattle and Bellevue from 11 p.m. Friday until 5 a.m. Monday. Traffic will be detoured to the express lanes during this time.