Cone Zone

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Updated 8/7/2026

Boardwalk Repair

• When: August 10-14, 7:30am – 3:30pm
• Work Location: Southeast 24^th Street just east of 228^th Avenue Southeast
• Traffic Impacts: Single lane closures westbound with traffic control.
• Boardwalk repairs are occurring.

Stormwater Pipe CCTV Inspection

• When: July 10-14, 2026
• Work Location:
  • 24^thStreet, Southeast 21^st Place & 246^th Avenue Southeast & 216^th Place Southeast & 214^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.

Ziply Fiber

• When: August 6-7, 9:30am – 3:30pm
• Work Location: 228^th Avenue Southeast and Northeast 18^th Place
• Traffic Impacts: North bound lane of 228^thwill shift to the west, but will have two-way traffic open at all times.
• Bus Stop Closure: Stop 81871 will be closed on both sides.
• Underground utility work is being performed.

George Davis Creek Fish Passage Project

• When: August 10-14, 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 on the Project Website to avoid delays.

• See project website for updates. City of Sammamish_George Davis Creek Fish Passage Project

Road Striping Maintenance Work

• When: August 16-21, 2026, 9:45pm - 5:00am
• Work Location: Citywide arterial and local roads
• Traffic Impacts: Intermittent single-lane closures and traffic shifts will be in place around moving work trucks.
• The City will be performing striping maintenance work on the city's roads during this period to refresh existing fog lines and center lines. Crews will display signage and warnings of wet paint, and drivers should expect delays and use caution.
• For more information about this program and to see which roads are being re-striped this year. Maintaining Road Markings | Fixing Faded Stripes | City of Sammamish

WSDOT Pavement Repair Project - State Route 202

• When: Beginning July 27, 2026, 9:00pm – 5:00am, Monday through Friday for about a month.
• Work Location: State Route 202, milepost 15 in the Sammamish/Fall City area to milepost 25 right next to Snoqualmie Falls
• Traffic Impacts: Flaggers and pilot cars will guide people through work zones each night. Delays up to several minutes are possible during pilot car operations. For shorter sections where flaggers can be used, crews will focus on keeping vehicles moving through the work zones. Emergency vehicles will have priority passing through work zones.