Cone Zone

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Updated 8/27/2026

Pavement Overlays

• When: August 10 – September 30
• Work: The City of Sammamish 2026 Overlays Project will resurface pavement on four streets throughout the City:
• 212^thAvenue SE: from SE 24^th Street to SE 14^th Place, and SE 8^th Street to SE 4^th Street
• Issaquah-Pine Lake Road SE: from 228^thAvenue SE to 234^th Avenue SE
• SE 29^thStreet: from 228^th Avenue SE to 226^th Avenue SE
• 223^rdAvenue SE: from SE 20^th Street to the north end of the road
• Traffic Impacts: There will be occasional single-lane closures. Appropriate signage and traffic control measures will be in place.  

Ziply Fiber

• When: August 28, 31, 9:30am – 3:30pm
• Work Location: 228^thAve Northeast and Northeast 18^th Place, 228^th  Avenue Northeast and Northeast 25^th  250’ south of Northeast 18th Place on the east side of 228th Avenue Northeast
• Traffic Impacts: Traffic control will be shifting the north and south bound lanes of 228^thto the west and east to facilitate the asphalt restoration but will have two-way traffic open at all times.
• Work being performed is hard surface restoration of asphalt on Northeast 228^that Northeast 18^th Place and concrete and asphalt work at 228^th Avenue Northeast and Northeast 25^th

Stormwater Pipe CCTV Inspection

• When: August 31-September 4, 2026
• Work Location:
  • 222^ndPlace Southeast, 216^th Place Southeast, Southeast 24^th  
• 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.

George Davis Creek Fish Passage Project

• When: August 29^th - September 27^th   Saturdays and Sundays, 7:00am-6:00pm. There will be a single-lane closure with alternating traffic.
  • There will be no work occurring September 6 & 7 (Labor Day Holiday)
• Impacts: This work consists primarily of placement shotcrete on the retaining walls and preparing other walls with form work and is expected to generate minimal noise and traffic impacts. No idling equipment or other high-noise construction activities will be allowed before the 7:00 a.m. work start.
• When: August 31 - September 4, 2026
• Work Location: East Lake Sammamish Parkway – south of Northeast 7^th Court and possibly East Lake Sammamish Shore Lane
• Traffic Impacts: George Davis Creek Project is utilizing the temporary road bypass on East Lake Sammamish Parkway, between Northeast 7^th Court and Louis Thompson Road. This is a new traffic pattern in this area. It will be 2-way traffic during non-construction periods, and periodically down to one lane open with delays to be expected during working hours and peak travel times. Please note that the posted speed limit in this area is 20 MPH. Residents are advised to utilize the detour map if they want to avoid delays.
• See project website for updates. City of Sammamish_George Davis Creek Fish Passage Project

Detour Map