RoadworksMinor
Construction on 405 southbound
405 at milepost 1
...
The HOV lane of southbound I-405 from SR 181 (milepost 1) to I-5 (milepost 0) will be closed nightly, 9:30 p.m. Wednesday, Sept. 2 – 5 a.m. Friday, Sept. 4.
ReportedSeptember 2, 2026 at 12:00 AM PDTSeptember 4, 2026 at 05:00 AM PDT
Road
405
Source
WSDOT
Coordinates
47.46406, -122.24513
Roadworks details
Direction
S