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Updated 10/24/25

ELSP Roadway Repair

🕤 October 29, 2025, 9:00am-4:00pm

🚦 Traffic Impacts: Two shoulder closures and a shifting taper in both directions.  Truck will be parked on the shoulder of ELSP.

📍 Work Locations: East Lake Sammamish Parkway (ELSP) 800-1600 lineal feet south of ELSP and Inglewood Hill Road Intersection

👷‍♂️ CCTV of three culverts crossings.

 

Louis Thompson Intersection Paving & Detour Limits

🕤 Detour limits change October 30:

🚦 Beginning October 30, the one-way detour on Louis Thompson Road will be shortened to include only the segment between 208th Avenue NE and East Main Street.

📍Local access:

    • Residents traveling as far up the hill as 208th Avenue NE will be able to drive downhill during this modified detour through November 21.
    • Residential locations uphill from East Main Street can be accessed coming down the hill.

👷‍♂️ This temporary traffic change is necessary to safely construct Walls 7 and 8 along the uphill lanes.  Please see the project page at this link, below, for ongoing updates: www.sammamish.us/projects/louis-thompson-tightline

 

Watermain Installation

🕤 August 2025 – December 2025

 🚦 Traffic Impacts: Traffic control is being used and some minor delays are expected.

📍 Work Location: NE 36th & NE 37th off Sahalee Way

👷‍♂️ Northwest Sammamish Water & Sewer will be installing a new water main. 

 

 PSE Gas Main Replacement

🕤 October 6 – December 31, 2025,  7:00am – 4:00pm. In addition to week days, expect work to occur on some Saturdays as well.

 🚦 Traffic Impacts: Traffic control will be used with minor delays.

📍 Work Locations:

📌 224th Pl NE between NE 16th St and NE 14th Drive

📌NE 14th Drive between 220th Pl NE and 225th Ave NE

📌NE 14th Drive between 225th Ave NE and 228th Ave NE and NE 12th Pl

👷‍♂️ PSE crews will be doing asphalt patches.  This work will be followed by grid and overlaying on some streets.  Lakeside will also be raising utilities in the road beginning October 7th and will be working throughout the week.

 

Comcast Overhead Work

🕤 October 16-29, 2025, 9:30am-3:30pm

🚦 Traffic Impacts: Traffic control will be present. 

📍 Work Locations:  

📌 From 1605 E Lake Sammamish Pkwy to SE 8th St

📌SE 8th St from ELSP to 20018 SE 8th St