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Please see the Public involvement page for a list of community meetings and meeting materials (agendas, presentations, summaries, etc.). 

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Summer 2021 Project Newsletter, August 2021

Expect delays and increased congestion on and near West Lake Sammamish Parkway beginning as early as August 31, August 28

Summer 2020 Project Newsletter, August 2020

Expect delays and increased congestion on and near West Lake Sammamish Parkway starting as early as July 13, July 8, 2020

Fall 2019 Project Newsletter, October 2019

Join us at Bike Everywhere Day on May 17! May 10, 2019

Catch up on our design process and read about what's next!, August 2018

Join us at Bike Everywhere Day on May 18! May 11, 2018

Expect short delays on West Lake Sammamish Parkway and residential streets beginning March 20, March 14, 2018 

Online Open House archive (December 2017 - January 2018), February 6, 2018

Stop by the online open house to review and comment on the latest project designs! December 5, 2017

Final design for the Lake Hills and NW Lake Sammamish Sewer Upgrade Project begins, November 2017 

Join us for drop-in sessions in November!, November 1, 2017 

Expect increased noise and activity in Luke McRedmond Landing starting as early as Oct. 16, October 9, 2017 

Soil sampling in ravine scheduled to begin as early as September 7, August 31, 2017 

Soil sampling on 180th Ave. N.E. continues September 6, August 29, 2017 

Contractor moving to Sammamish River Trail this week. Sampling on West Lake Sammamish Parkway complete, August 15, 2017 

Soil samples begin on 180th Avenue August 14, August 9, 2017 

Soil samples continue August 7 on West Lake Sammamish Parkway, August 2, 2017

Expect lane and sidewalk closures, short delays on West Lake Sammamish Parkway and local roadways starting as early as July 31, July 27, 2017 

Soil samples starting July 31 on West Lake Sammamish Parkway and 177th Ave NE, July 27, 2017 

Sammamish River in-water survey work north of the Leary Way Bridge week of July 5, June 28, 2017 

Expect short roadway and trail delays during utility investigations starting as early as Monday, April 24, April 18, 2017

Fieldwork efforts nearing completion – alignment for new sewer pipe to be finalized in early 2017, November 29, 2016

Geotechnical work this week, WTD's GoGreen booth a hit, and Pokemon, don't Go here! July 25, 2016

Geotechnical work begins June 23 in Idylwood for King County’s sewer upgrade project in Redmond, June 22, 2016

Project update, June 8, 2016 

Project update, February 2016  

Project news, January 2016 

King County touring your area, April 24, 2015

Preliminary Tree Protection Plan, March 2019
This document is currently being updated as the project design progresses. We cannot guarantee that trees shown for protection in this plan will not need to be removed in construction.

SEPA environmental checklist, issued August 15, 2018

Learn more about environmental review by viewing the August 2018 project update.