Saturday morning survey work on June 27

King County, Washington sent this bulletin at 06/24/2026 10:09 AM PDT
An aerial image of Lake Sammamish, boat docks lining the lake, and its evergreen tree-covered shoreline.

June 2026

Saturday morning survey work on June 27

This Saturday morning, project crews will be collecting survey data at the intersection of East Lake Sammamish Parkway Northeast and Northeast Inglewood Hill Road. This information will help inform the pipe location within the corridor and construction methods. To learn more about the project corridor, visit the project’s Online Open House and click on the “Project Corridor” tab. 

When: Morning of Saturday, June 27 

Where: The intersection of East Lake Sammamish Parkway and Northeast Inglewood Hill Road  

What to expect: 

  • Work hours are from 6 to 9 a.m. 
  • Temporary traffic stoppage and minor delays 
  • Traffic signs, flaggers, and a truck with flashing lights 
  • Uniformed police officers at the intersection 
  • People on bikes will need to merge with traffic. 
An aerial image looking north with a yellow box around the intersection of East Lake Sammamish Parkway and Northeast Inglewood Hill Road​.

We're here for you!

We know that large construction projects can be stressful for communities, and there are a lot of construction projects going on across the Eastside. Our project team is committed to being available and continuing to work with neighbors, businesses, visitors, and commuters every step of the way. We will be here for you all the way through design and construction and into operations. Feel free to contact us at any time!

Contact us:

Emily Berry, Community Services Lead

SammamishPlateauDiversionProject@kingcounty.gov, 425-537-7216

Visit our project website at kingcounty.gov/SammamishPlateauDiversion