Crews will reduce SE Mt. Si Road to one lane at Mt. Si Bridge #2550A on Wednesday, September 23, 2026, from 8 am to 4 pm, to complete routine bridge inspections. Flaggers will direct two-way traffic through an open lane. Please expect short delays.
This work may be rescheduled due to machine, crew, or equipment availability or weather.
For the most up-to-date information, visit MyCommute: KingCounty.gov/MyCommute
[Information provided by King County Department of Local Services]
