
The Cone Zone: Scheduled Road Work in Sammamish June 17 - 23
Release Date: June 16, 2023
Week of June 17 - 23
New Sewer Line on East Lake Sammamish Parkway
May 1st through August 15th.
The Sammamish Plateau water/sewer district will be installing a new sewer line on East Lake Sammamish Parkway in the southbound lane from SE 33rd heading north to the 2100 block of East Lake Sammamish Place. New 25 mph enforceable speed limit signs will be installed in the work zone each direction to slow commuters down. Traffic control will also be present as one lane will be closed most of the project during work hours Mon.- Fri. between 8:00am – 4:30pm. Message boards have been placed on the parkway stating this info since Tuesday, April 25. Delays should be expected.
Road Striping and Thermoplastic Markings Maintenance Work
The City will be performing striping and thermoplastic maintenance work on the city’s roads throughout the summer to refresh existing fog lines, center lines, and thermoplastic markings. Thermoplastic markings include arrows, stop bars, bike symbols, and other markings in the roadway. This work will be occurring throughout the summer. Crews will place 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, please visit:
East Lake Sammamish Trail South Segment B Stage 2 Construction
This is a King County Trail Project
The King County East Lake Sammamish Trail (ELST) South Segment B Phase 2 began construction in Spring 2022. All private property owners adjacent to the trail will be able to access their property during construction with limited exceptions for safety reasons. For example, access may be limited, or neighbors may experience short delays during major material unloading or wall construction along a lane. King County plans to incorporate flaggers/spotters on site on site to help pedestrians safely access their properties during daytime.
- Project Start Point: Approximately 1,350’ south of the intersection of SE 8thStreet / East Lake Sammamish Parkway SE (STA 371+59)
- Project End Point: Approximately 750’ south of the intersection of NE 16thStreet / East Lake Sammamish Parkway SE (STA 468+00)
The last uncompleted ELST section, the 1.9-miles from Pine Lake Creek to Inglewood Hill Road, will be closed for construction beginning in early June 2022 until December 2023.
For additional project information, please visit the project website: www.kingcounty.gov/eastlakesammamishtrail. You may also contact the project team directly by email at ELST@kingcounty.gov or by calling the project hotline at 1-888-668-4886.
East Lake Sammamish Trail South Segment B Stage 1 Construction
The King County East Lake Sammamish Trail (ELST) South Segment B Phase 1 continues with construction. There will be traffic impacts related to the closure of the gravel surface trail segment which causes the re-routing of cyclists and pedestrians to East Lake Sammamish Parkway (ELSP). Additionally, there will be construction traffic on ELSP.
- Project Start Point: Intersection of SE 33rd/ East Lake Sammamish Shore Lane Drive SE
- Project End Point: Approximately 900' south of the intersection of SE 8thStreet / East Lake Sammamish Parkway SE
Notices for construction activity outside of the City of Sammamish:
Traffic Alert: Highlands Drive and SE Black Nugget Road
Duration: June 13-16
Work hours will be Tuesday through Friday, between 7:30 AM - 3:00 PM. If needed, there may also be a closure from June 20-23.
Highlands Drive Northeast
- From NE Lilac Street to SE Issaquah-Fall City Road
- The right side lane will be closed in sections
SE Black Nugget Road
- From SE Issaquah-Fall City Road to Highlands Drive Northeast
- Period single lane controlled by a flagger
For more information, please visit https://www.issaquahwa.gov/civicalerts.aspx?AID=5411
Road maintenance on 244th Ave NE near Redmond Fall City Rd, (SR-202)
This is a King County Local Services project.
Due to a slide occurring in winter 2020, both lanes of 244th Ave NE are narrowed until the impacted support wall can be repaired. The repair of the support wall is expected to begin in Summer 2024. Soil samples yielded unexpected data, which caused the design phase to be extended. King County Road Services Division has a 24/7 Road Helpline - (206) 477-8100. More information on this project can be found, linked here.
Downtown Redmond Link Extension (DRLE) - Sound Transit work
This is a City of Redmond and Sound Transit project.
To stay up-to-date and learn more about this project, please visit the DRLE tab.
WSDOT King County News Alert: I-405 ramps to eastbound I-90 closing overnight June 12-13
BELLEVUE: Overnight closure of I-405 ramps to eastbound I-90 planned June 12-13, with other work later in the week
The ramps from northbound and southbound I-405 to eastbound I-90 will close overnight Monday and Tuesday, June 12-13, for work on the I-90 Sunset Creek fish passage project. A detour using westbound I-90 will guide travelers from I-405 back to eastbound I-90 using East Mercer Way on Mercer Island.
The right two lanes of eastbound I-90 between the I-405 interchange and 150th Avenue Southeast also will close overnight Monday and Tuesday, June 12-13.
ISSAQUAH: Week-long lane reductions return to westbound I-90
Westbound I-90 will be reduced to two lanes starting at 9 p.m. Sunday, June 11, about a mile west of the Southeast High Point Way interchange. The lane reduction will be in place 24 hours a day until 6 a.m. Sunday, June 18.
On Sunday, June 18, all lanes will be open from 6 a.m. to 9 p.m.
A second lane reduction at the same location will limit westbound I-90 to one lane from 9 p.m. Sunday, June 18, to 6 a.m. Sunday, June 25.
BELLEVUE: Northbound I-405 lane reductions planned June 9-12
People planning to drive on northbound I-405 this weekend through Bellevue should prepare for lane reductions starting at 10 p.m. Friday, June 9, through 5 a.m. on Monday, June 12.
The work will occur between Coal Creek Parkway and Northeast Sixth Street, where at least two lanes of northbound I-405 will close during the weekend work. One lane will remain open, and delays should be expected through the work zone.