SR 509 Northbound
- Sunday, July 15, to the morning of Friday, July 20 - At least one lane of northbound SR 509 between S 128th Street and State Route 99/ West Marginal Way will be closed from 8 p.m. to 5 a.m. nightly. This work is weather dependent. There will also be intermittent ramp closures.
Last Updated: 7/13/2018 5:35 PM
From milepost 27 to milepost 15