SR 99 Northbound
- Friday, Sept. 20, to the morning of Sunday, Sept. 22 - The two right lanes of northbound SR 99 between the West Seattle Bridge and the off-ramp to Alaskan Way South will close from 10 p.m. to 5 a.m. nightly. This work is weather-dependent.
Last Updated: 9/17/2019 1:52 PM
From milepost 29 to milepost 31