RoadworksMinor

Construction on 405 northbound

405 at milepost 26.75

...

The northbound SR 527 on-ramp to northbound I-405 will be closed nightly from 11:59 p.m. Tuesday, Sept. 1 to 5 a.m. Thursday, Sept. 3.

ReportedSeptember 1, 2026 at 12:00 AM PDTSeptember 3, 2026 at 05:00 AM PDT

Road

405

Source

WSDOT

Coordinates

47.79499, -122.21418

Roadworks details

Direction