Cone Zone

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Updated 7/10/2026

 Catch Basin Repairs

• When: July 13-17, 2026: 9:00am-3:00pm
• Work Location: 228^th Avenue Southeast between Southeast 24^th Street and Northeast 8^th Street
• Traffic Impacts: Rolling right-lane closures will be in place throughout the work zone. Motorists will be shifted to a single lane of travel as crews complete the repairs.

Stormwater Pipe CCTV Inspection

• When: July 13-17, 2026
• Work Location: Southeast 19^thStreet/203rd Avenue Southeast, Northeast 4^th Street, 217^th Avenue Northeast, Southeast 23^rd Street, 192^nd Avenue Southeast, Northeast 17^th Court
• 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.

Road Striping

• When: July 14, between 9:30am-3:30pm
• Work Location: South of 48^th Street Southeast and Issaquah Pine Lake Road Intersection
• Traffic Impacts: A uniformed police officer will be guiding traffic through the intersection.

 Loree Estates Outfall Diversion

• Work Location: The study area will span public right-of-way of Southeast 19th Street, and City-owned property in the vicinity of the project area. The area will extend approximately 200 feet north of Southeast 19th Street within the City-owned property.
• Traffic Impacts: None
• We will be locating wetland and stream boundaries in the project area and assessing site conditions. This will include walking the site, removing blackberry for site access, taking photos, digging small holes and filling them in, hanging flagging tape to mark boundaries, and using a GPS unit to capture flagging locations.

George Davis Creek Fish Passage Project

• When: July 3 – July 17, 2026
• 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.

East Lake Sammamish Parkway Full Closure Notice

• When: July 20 – July 26, 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 27, 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.
• See project website for updates. City of Sammamish George Davis Creek Fish Passage Project