RoadworksModerate

Maintenance on 405 southbound

405 at milepost 20.66

...

The southbound I-405 on- and off-ramps at Northeast 128th Street will close from 11:59 p.m. Tuesday, Oct. 20, to 4:30 a.m. Oct. 21, for maintenance.

ReportedOctober 16, 2026 at 10:27 AM PDTOctober 21, 2026 at 04:30 AM PDT

Road

405

Source

WSDOT

Coordinates

47.71497, -122.18570

Roadworks details

Direction