Last updated: May 21
The following traffic advisories reflect current conditions as they are known. The listings below reflect construction work that can affect travel on city streets, sidewalks and trails (note: excludes individual lane closures or lane and sidewalk closures associated with development projects). Expect traffic delays or use an alternate route, if possible. Please obey construction signs and flaggers. Construction schedules are subject to change and often do.
This page is typically updated each Thursday. New information is noted by the word "New" and "Updated" in each category. To receive updates via text or email, select the "subscribe" button.
Click on the different-colored shapes in the map above for more information. Move or enlarge the map using your cursor.
Current construction impacts
- NEW: The right-turn lane of southbound lane of 110th Avenue NE at Main Street will be closed for signal pole work May 26-29.
- UPDATED: Sections of SE 30th Street and 105th Avenue SE in Beaux Arts will be closed for approximately two weeks from 7 a.m.-5 p.m. Monday- Friday for watermain replacement work.
- 160th Avenue SE between SE 33rd Street and SE 3100 block closed from Apr 14-May 30 from 7 a.m.-6 p.m. Monday – Friday, for restorations, sidewalk access will be maintained.
- 158th Avenue SE from SE Eastgate Way to SE 33rd Street closed May 1-30 from 7 a.m.-5 p.m. Monday- Friday for water main connection work. A signed detour route will be in place; pedestrians and bicyclists will be accommodated through the work zone.
Ongoing construction impacts
- 106th Place NE south of NE 12th Street closed 7 a.m.-3:30 p.m. until July to install permanent power.
- Lake Hills Boulevard closed between 151st and 154th avenues southeast for the replacement of the Kelsey Creek Culvert. Partial lane closures until June 9 followed by full lane closures for approximately two months. Detours will be in place. Project details.
- Bel-Red Road from NE 30th Street to West Lake Sammamish Parkway will experience lane closures from now through the end of August to add buffered bike lanes. City of Redmond Project.
- Main Street between 108th Avenue NE – 112th Avenue NE: The curb-side lane of westbound Main Street near 110th Avenue SE is closed between the hours of 8:30 a.m. – 3:00 p.m., Monday-Friday until further notice. Access for people walking and rolling and access to businesses will be maintained. More information is on the project webpage.
- UPDATED: 100th Avenue NE between NE 20th Street and NE 24th Street: Beginning May 26, 100th Avenue NE will be closed between NE 17th Street and NE 20th Street, until the end of July. One-way local access will be maintained to all driveways. More information is on the project webpage.
- 150th Avenue SE and SE Eastgate Way Intersection: Expect lane diversions and I-90 on/off ramp closures May 26-30 and June 1-5 from 9 p.m. – 5 a.m. More information is on the project webpage.
Pavement Preservation Program
Paving season is typically from April to October. Flaggers will be onsite for traffic control and pedestrian access unless otherwise indicated. More information about the paving program, including weekly updates, on the program webpage.
Work is weather dependent. Please slow down for the safety of workers and all travelers. Traffic may be reduced to one-way alternating traffic, expect delays. Work hours are Monday – Friday.
ADA upgrades scheduled Monday-Friday, 8 a.m. – 4 p.m., expect lane closures and delays:
- None planned for this week.
Pavement upgrades are weather dependent and scheduled Monday-Friday, 7 a.m. – 4 p.m., expect delays, single-lane closures with one-way alternating traffic; unless otherwise noted:
- None planned for this week.
Other agency projects
Washington State Department of Transportation:
- SR 520 Bridge Replacement and HOV Program: More information on the project webpage.
- I-405 Burlington Northern Bridge to Pedestrian Trail Bridge & I-90/East Fork Issaquah Creek Seismic: More information on project webpage.
- Northup Way from 116th Avenue NE to NE 33rd Place: WSDOT crews will close a single lane beginning April 5 for several months from 7 a.m.-3 p.m., Monday-Friday. The bicycle lane and sidewalk under I-405 will also be closed during working hours. Signs and flaggers will guide travelers and pedestrians through the work zone. Cyclists will merge with traffic when the bike lane is closed. Daytime lane closures are part of a project to bolster overpasses along I-405 to help them withstand an earthquake.
- I-405 and NE 85th Street Interchange Project: More information on project webpage.
- I-90 Sunset Creek - Fish Passage: More information on project webpage.
- SE Eastgate Way will experience single-lane closures at the new Sunset Creek culvert between Richards Road and 139th Avenue SE from 6 a.m. to 6 p.m. Monday – Saturday through the summer. Project webpage.
- I-405/Renton to Bellevue Widening and Express Toll Lane Project: More information on project webpage.
- I-405 construction closures that will impact Bellevue drivers: (Dates are weather dependent, signed detour in place.)
- NEW: May 21 – Coal Creek Parkway westbound will be closed overnight from 10 p.m. – 5 a.m. for wall work.
- I-405 construction closures that will impact Bellevue drivers: (Dates are weather dependent, signed detour in place.)
King County
- Eastrail: More information on project webpage.
- Coal Creek Sewer Upgrade Project: King County Wastewater Treatment Division is upgrading its regional sewer line that serves Bellevue and Newcastle. More information on project website or CoalCreekProject@kingcounty.gov
- Coal Creek Parkway SE southbound single-lane closures 6 a.m.-3 p.m. and northbound single-lane closures 10:30 a.m.-7:30 p.m. remain in place near Forest Drive SE.
- The Red Cedar trailhead will remain closed to all public use during this work. Other trailheads in the area such as the Cinder Mine, Red Town, Coal Creek Family YMCA, and Forest Drive trailheads are available for trail users.
- North Mercer Island/Enatai Sewer Upgrade Project: Crews will locate utilities in north Mercer Island and southwest Bellevue to prepare for major construction activities from spring 2022 and extend into 2026. Sign up for Enatai project area email and text updates from King County on project webpage.
Sound Transit: For updates and service alerts from Sound Transit, visit soundtransit.org/ride-with-us/service-alerts.
- Judkins Park and Mercer Island light rail stations will be closed May 30-31 for planned maintenance. Shuttle buses will replace 2 Line trains between International District/Chinatown and South Bellevue.
Highway traffic information
Three major highways run through Bellevue. At any given time the state Department of Transportation may be working on projects that can affect traffic in Bellevue. For the most up-to-date information on construction activity, visit WSDOT's web pages: