Cone Zone

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Updated 8/25/25

King County CCTV Inspection of Sewer Lines

🕤 August 24 – 28, 2025  11:00pm – 7:00am

 🚦 Traffic Impacts: Traffic control will be used with very minor noise.

📍 Work Locations:

📌 Issaquah Pine Lake Road

📌SE 42^nd Street / SE 230^th Way SE

👷‍♂️ Sammamish Plateau Sewer/Water District is conducting CCTV of existing sewer lines for King County.

 Asphalt Patch Work

🕤 August 25-Sept 5, 2025,  7:00am – 4:00pm

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

📍 Work Locations:

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

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

📌NE 14^th Drive between 225^th Ave NE and 228^th Ave NE

👷‍♂️ PSE crews will be doing asphalt patches.  This work will be followed by grid and overlaying on some streets.

Fiber Optic Construction Project

🕤 August 20-26, 2025 – 9:30am – 3:30pm

 🚦 Traffic Impacts: Temporary lane closures will occur during working hours. Traffic control will be in place to guide vehicles safely through the work zones.

📍 Work Locations:

📌 The intersection of 228^th Ave NE and NE 12^th Pl

📌 The intersection of 228^th Ave NE and NE 15^th St

📌 The intersection of 228^th Ave NE and NE 18^th Pl

📌 The intersection of 228^th Ave NE and NE 25^th Way

📌 The intersection of Sahalee Way NE and 223^rd Ave NE

👷‍♂️ Crews will be on site working to determine location of existing utilities for planned fiber optic construction project.

Traffic Signal & Street Light Pole Inspection

🕤 August 26, 2025,  6:00am – 8:00am

 🚦 Traffic Impacts: Drivers should use caution when traveling through the area during this time.

📍 Work Locations:

📌 The intersection of 228^th Avenue Southeast and Southeast 30^th Street

📌 Along Southeast 30^th Street near the South Sammamish Park & Ride

👷‍♂️ Crews will be inspecting paint on traffic signal and street light poles.

Watermain Installation

🕤 August 2025 – December 2025

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

📍 Work Locations:  Sahalee Drive East

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