Cone Zone

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Updated 4/3/2026

King County Wastewater Treatment Division Survey Work

🕤April 6-10, 2026: 7:00am – 3:30pm

📍 Work Location: East Lake Sammamish Parkway NE continuing from the south end of Weber Point and heading south approximately 1200’

🚦Traffic Impacts: None. Surveyors will be staged on shoulders of E. Lake Sammamish Pkwy NE

👷‍♂️ True North will be surveying and marking utilities.

🕤April 13-17, 2026: 7:00am – 3:30pm

📍 Work Location: East Lake Sammamish Parkway NE continuing from the south end of Weber Point and heading south approximately 1200’

🚦Traffic Impacts: None. Surveyors will be staged on shoulders of E. Lake Sammamish Pkwy NE

👷‍♂️ True North will be surveying and marking utilities.

Sewer Installation

🕤March 23^rd – April 17, 2026

📍 Work Location: NE 25^th St and 244^th Ave NE

🚦Traffic Impacts: Road closed and detour in place.  The road will be opened back up each night.

👷‍♂️ Installation of a new sewer main.

Power Cable Replacement

🕤April 6-16, 2026 (Mon-Thurs work only)

📍 Work Location: 229^th Ave NE, NE 14^th St, NE 15^th Pl

🚦Traffic Impacts: Traffic control is present.

👷‍♂️ PSE is installing power cable.