All in for Autism Run/Walk - Sunday, April 26: Downtown streets will be impacted from 5:00 a.m. – 12:00 p.m. to accommodate runners and walkers along NE 2nd Street, 112th Avenue SE and Bellevue Way north of Downtown Park. Click here for a map.
Last updated: April 2
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: Southbound 110th Avenue SE just south of 4th Street: closed on April 6-8 from 10:00 p.m. – 5:00 a.m. for fiber splicing.
- SE 20th Street between 104th Avenue SE and 107th Avenue SE will be closed April 6-7 from 7:00 a.m. to 4:00 p.m. for stormwater work. A signed detour route will be in place.
- NEW: 160th Avenue SE between SE 33rd Street and SE 3100 blk: closed from April 14-May 30 from 7:00 a.m. – 6:00 p.m. Monday – Friday, for restorations, sidewalk access will be maintained.
- SE 16th Street and Killarney Way to Killarney Drive SE: one lane will be closed until April 24 from 7:00 a.m. – 5:00 p.m., a flagger will be on site.
- 158th Avenue SE will be fully closed from SE Eastgate Way to SE 33rd Street until April 30 from 7:00 a.m. – 5:00 p.m. for water connection work. A signed detour route will be in place. Pedestrians and bicyclists will be accommodated through the work zone.
Ongoing construction impacts
- Lake Hills Boulevard will be closed between 151st and 154th avenues southeast for the replacement of the Kelsey Creek Culvert. Partial lane closures will begin in April and all lanes will be closed for 60 days during the most intensive phase of construction. Detours will be in place. Project details.
- Main Street between 108th Avenue NE – 112th Avenue NE: The curb-side lane of eastbound 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.
- 100th Avenue NE between NE 14th Street - NE 24th Street: All lanes of 100th Avenue will be closed between NE 20th Street and NE 24th Street until May, detour on Bellevue Way. 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: All lanes have re-opened to traffic along 150th Avenue SE which is expected to improve access to and from I-90. No lane closures are currently scheduled for the next couple of months of the 150th Avenue SE Mobility Project but expect shoulder work in the daytime and evening hours. More information is on the project webpage: BellevueWa.gov/150thAveSE-mobility
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.
April 2-10:
- ADA upgrades scheduled 8:00 a.m. – 4:00 p.m.:
- 116th Avenue NE between Felix Terry Swistak Drive NE and NE 10th Street
- Pavement upgrades scheduled 7:00 a.m. – 4:00 p.m.:
- 123rd Avenue SE between SE 52nd Street and SE 56th Street, 125th Avenue SE between SE 47th Place and SE 59th Street and SE 47th Street between 12310 Property and 125th Avenue SE
- SE 26th Place / SE 26th Street between 128th Avenue SE and Richards Road
- SE Eastgate Way between SE 35th Place and 16100 Property
- SE 47th Place between Highland Drive and 147th Place SE, 146th Place SE (south of 47th Place)
Other agency projects
Washington State Department of Transportation:
- I-90/East Channel Bridge project: More information on the project webpage
- 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.
- NEW: I-405 and NE 85th Street Interchange Project: Upcoming closures: More information on project webpage.
- 8:00 p.m. Friday, April 3 to 7:30 a.m. Saturday, April 4: Two Express Toll Lanes (ETLs) of southbound I-405 between milepost 19.46 and milepost 16.3
- 11:59 p.m. Friday, April 3 to 7:00 a.m. Saturday, April 4: Up to two lanes of northbound I-405 between milepost 17.45 and milepost 18.12
- 8:30 p.m. Friday, April 3 to 5 a.m. Saturday, April 4: Two Express Toll Lanes (ETLs) of northbound I-405 between milepost 17.45 and milepost 18.12.
- 10 p.m. Friday, April 3 to 6 a.m. Saturday, April 4: The Northeast 85th Street on-ramp to southbound I-405.
- 11:00 p.m. Friday, April 3 to 7:00 a.m. Saturday, April 4: The northbound I-405 off-ramp Northeast 85th Street
- I-90 - Sunset Creek - Fish Passage: More information on project webpage.
- Eastgate Way will experience single-lane closures at the new Sunset Creek culvert between Richards Road and 139th Avenue SE from 6:00 a.m. to 6:00 p.m. Monday – Saturday beginning in early April. Project webpage.
- Renton to Bellevue I-405 Widening and Express Toll Lane Project: More information on project webpage.
- I-405 construction is going to impact Bellevue drivers this month: (Dates are weather dependent.)
- April 17-20: Northbound full closure from Southport to Coal Creek.
- Westbound Coal Creek Parkway at I-405 will be closed March 30 – April 4 from 10:00 p.m. – 5:00 a.m.
- I-405 construction is going to impact Bellevue drivers this month: (Dates are weather dependent.)
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
- NEW: Coal Creek Parkway SE between Factoria Boulevard SE and Forest Drive SE will be closed in both directions for short durations on April 9-10 between 2:30 a.m. and 5:00 a.m. to move heavy oversized equipment. Drivers are encouraged to use alternate routes during these hours.
- Coal Creek Parkway SE southbound single-lane closures between 6:00 a.m. and 3:00 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.
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: