Cone Zone

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Updated 6/18/2026

Stormwater Pipe CCTV Inspection

• When: June 15-19, 2026
• Work Location: Northeast 8^th, Northeast 11^th Street, 221^st Avenue Northeast, Northeast 15^th Street, Southeast 33^rd Street, Southeast 39^th Way
• Traffic Impacts: Traffic disruptions will be minimal, with only occasional single-lane closures expected. Appropriate signage and traffic control measures will be in place.
• The project will involve pipe inspections using CCTV technology, along with cleaning and vactoring services as needed. Some pipes may require jetting to remove debris or obstructions.

• When: June 22-26, 2026
• Work Location: 197^thAvenue Southeast/Southeast 21^st Street, 225^th Place Northeast /NE 25^th Northeast 17^th Court, 244^th Avenue Southeast.
• Traffic Impacts: Traffic disruptions will be minimal, with only occasional single-lane closures expected. Appropriate signage and traffic control measures will be in place.
• The project will involve pipe inspections using CCTV technology, along with cleaning and vactoring services as needed. Some pipes may require jetting to remove debris or obstructions.

King County Wastewater Treatment Division Survey Work

• When: June 15- June 19, 2026: 7:00am – 3:30pm
  • Upcoming Saturday work June 27^th at intersection of Northeast Inglewood and South Lake Sammamish
• Work Location: Northeast 18^th Place and heading to Northeast 16^th Street
• Traffic Impacts: Monday-Friday - None. Surveyors will be staged on shoulders of East Lake Sammamish Parkway Northeast
• True North will be surveying and marking utilities.

George Davis Creek Fish Passage Project

• When: May 28th-June 22^nd
• Work Location: East Lake Sammamish Parkway – south of Northeast 7^th Court and possibly East Lake Sammamish Shore Lane
• Traffic Impacts: Traffic control will be present. Drivers should expect intermittent single-lane closures on East Lake Sammamish Parkway.
• Construction begins June 1, most activity focused on property line between the trail and Lake Sammamish.
• King County trail closes June 1.

• When: July 13 – July 19, 2026
• Work Location: East Lake Sammamish Parkway – south of Northeast Seventh Court
• Traffic Impacts: 24-hour full road closure and a detour will be in effect for motorists.
• On Monday, July 20, two-way traffic will be restored and traffic will be directed onto a temporary road bypass while work on the bridge and stream continues through the summer.

 Ziply Fiber Install

• When: June 21 – June 23, Monday-Friday, 9:30am-3:30pm
• Work Location: 228^thand Northeast 11^th Place – North of Northeast 12th Place, Northeast 15^th Street – Northeast 18^th Place, Northeast 21^st – Northeast 22^nd, Northeast 25^th Way up to 223^rd Avenue Northeast
• Traffic Impacts: Lane shift on north bound lane on 228^th
• Ziply Fiber is installing a new fiber network.

 Louis Thompson Road Final Pavement Overlay

• When: Beginning June 15, 2026
• Work Location: Louis Thompson Road
• Traffic Impacts: Following paving, the contractor will complete remaining work activities including guardrail installation, final striping, and project cleanup. Traffic control will be present when needed.