WSDOT Traffic
@traffic.wsdot.wa.gov
Official WSDOT Bluesky account for traffic in King & Snohomish counties, including Seattle. Monitored 6 a.m.-6 p.m. Mon-Fri. Call 911 to report road hazards.
On northbound I-405 just north of SR 169 in Renton, a collision is blocking the HOV lane and left general purpose lane.
Incident Response, State Patrol and fire are on scene. Expect delays.
Incident Response, State Patrol and fire are on scene. Expect delays.
November 24, 2025 at 10:45 PM
On northbound I-405 just north of SR 169 in Renton, a collision is blocking the HOV lane and left general purpose lane.
Incident Response, State Patrol and fire are on scene. Expect delays.
Incident Response, State Patrol and fire are on scene. Expect delays.
UPDATE: On SB I-405 just south of NE 124th St in Kirkland, there is a collision blocking both left toll lanes and one left general purpose lane.
Incident Response, State Patrol and fire crews are on scene. Expect delays.
Incident Response, State Patrol and fire crews are on scene. Expect delays.
November 24, 2025 at 8:37 PM
UPDATE: On SB I-405 just south of NE 124th St in Kirkland, there is a collision blocking both left toll lanes and one left general purpose lane.
Incident Response, State Patrol and fire crews are on scene. Expect delays.
Incident Response, State Patrol and fire crews are on scene. Expect delays.
SR 18 LANE REDUCTIONS TUESDAY
We’ll reduce EB SR 18 to a single lane to mill & smooth the transition to the Raging River bridge.
Work will start in the left lane at 9am Tues (11/24). We’ll begin switching to the right lane at approx. 2pm and wrap up by 7pm. Expect delays.
We’ll reduce EB SR 18 to a single lane to mill & smooth the transition to the Raging River bridge.
Work will start in the left lane at 9am Tues (11/24). We’ll begin switching to the right lane at approx. 2pm and wrap up by 7pm. Expect delays.
November 24, 2025 at 7:43 PM
SR 18 LANE REDUCTIONS TUESDAY
We’ll reduce EB SR 18 to a single lane to mill & smooth the transition to the Raging River bridge.
Work will start in the left lane at 9am Tues (11/24). We’ll begin switching to the right lane at approx. 2pm and wrap up by 7pm. Expect delays.
We’ll reduce EB SR 18 to a single lane to mill & smooth the transition to the Raging River bridge.
Work will start in the left lane at 9am Tues (11/24). We’ll begin switching to the right lane at approx. 2pm and wrap up by 7pm. Expect delays.
HEADS UP ON SR 522
Keep an eye out for a slow-moving maintenance operation in the left lane on eastbound SR 522 from 164th St (MP 22) to US 2 (MP 25) as our crews sweep the lane.
Keep an eye out for a slow-moving maintenance operation in the left lane on eastbound SR 522 from 164th St (MP 22) to US 2 (MP 25) as our crews sweep the lane.
November 24, 2025 at 4:10 PM
HEADS UP ON SR 522
Keep an eye out for a slow-moving maintenance operation in the left lane on eastbound SR 522 from 164th St (MP 22) to US 2 (MP 25) as our crews sweep the lane.
Keep an eye out for a slow-moving maintenance operation in the left lane on eastbound SR 522 from 164th St (MP 22) to US 2 (MP 25) as our crews sweep the lane.
New SR 522 traffic signals are ON at I-405/SR 522 between Bothell and Woodinville and traffic is now switched to new NB I-405 ramps to EB/WB SR 522. Look for new lane striping, signals and signs. These changes open space for future I-405 expansion.
More: bit.ly/BY-to-SR-527
More: bit.ly/BY-to-SR-527
November 24, 2025 at 12:38 PM
New SR 522 traffic signals are ON at I-405/SR 522 between Bothell and Woodinville and traffic is now switched to new NB I-405 ramps to EB/WB SR 522. Look for new lane striping, signals and signs. These changes open space for future I-405 expansion.
More: bit.ly/BY-to-SR-527
More: bit.ly/BY-to-SR-527
Our contractor finished the Revive I-5 scupper work early on the SB I-5 Ship Canal Bridge; all lanes are open as of 9:45 Sunday night!
November 24, 2025 at 5:56 AM
Our contractor finished the Revive I-5 scupper work early on the SB I-5 Ship Canal Bridge; all lanes are open as of 9:45 Sunday night!
UPDATE: EB and WB SR 524 remain blocked at 196th Place SE (MP 7) just east of #Lynnwood. Traffic is EB traffic is being diverted at Cypress Way and WB is being diverted at 196th.
Emergency responders are on scene, but there is no estimate when lanes will reopen. Expect delays.
Emergency responders are on scene, but there is no estimate when lanes will reopen. Expect delays.
November 23, 2025 at 5:44 AM
UPDATE: EB and WB SR 524 remain blocked at 196th Place SE (MP 7) just east of #Lynnwood. Traffic is EB traffic is being diverted at Cypress Way and WB is being diverted at 196th.
Emergency responders are on scene, but there is no estimate when lanes will reopen. Expect delays.
Emergency responders are on scene, but there is no estimate when lanes will reopen. Expect delays.
UPDATE: Both directions of SR 9 remain closed at 132nd St NE (MP 25) after a collision east of #Marysville.
Please seek alternate routes.
Please seek alternate routes.
November 23, 2025 at 12:12 AM
UPDATE: Both directions of SR 9 remain closed at 132nd St NE (MP 25) after a collision east of #Marysville.
Please seek alternate routes.
Please seek alternate routes.
UPDATE: EB and WB US 2 remain blocked west of Fryelands Blvd (MP 12) in #Monroe after an earlier crash.
Please seek alternate routes. There is no estimate when US 2 will reopen.
Please seek alternate routes. There is no estimate when US 2 will reopen.
November 22, 2025 at 2:16 AM
UPDATE: EB and WB US 2 remain blocked west of Fryelands Blvd (MP 12) in #Monroe after an earlier crash.
Please seek alternate routes. There is no estimate when US 2 will reopen.
Please seek alternate routes. There is no estimate when US 2 will reopen.
UPDATE: On southbound I-405 just south of NE 44th St. in Renton, a disabled vehicle is blocking the right lane.
Incident Response is on scene. Expect delays in this area.
Incident Response is on scene. Expect delays in this area.
November 21, 2025 at 11:27 PM
UPDATE: On southbound I-405 just south of NE 44th St. in Renton, a disabled vehicle is blocking the right lane.
Incident Response is on scene. Expect delays in this area.
Incident Response is on scene. Expect delays in this area.
UPDATE: A collision on northbound I-405 at Sunset Boulevard in Renton is blocking two right lanes.
Expect delays in this area.
Expect delays in this area.
November 21, 2025 at 10:53 PM
UPDATE: A collision on northbound I-405 at Sunset Boulevard in Renton is blocking two right lanes.
Expect delays in this area.
Expect delays in this area.
Northbound SR 167 will close 11pm Friday, Nov. 21, until 3am Sat., Nov. 22, btwn Stewart & Ellingson Rds.
Signed detour available.
Crews will place lane markings in the Third Ave SW bridge repair work zone that could not be completed during a Nov. 19 full closure due to rain.
Signed detour available.
Crews will place lane markings in the Third Ave SW bridge repair work zone that could not be completed during a Nov. 19 full closure due to rain.
November 21, 2025 at 9:24 PM
Northbound SR 167 will close 11pm Friday, Nov. 21, until 3am Sat., Nov. 22, btwn Stewart & Ellingson Rds.
Signed detour available.
Crews will place lane markings in the Third Ave SW bridge repair work zone that could not be completed during a Nov. 19 full closure due to rain.
Signed detour available.
Crews will place lane markings in the Third Ave SW bridge repair work zone that could not be completed during a Nov. 19 full closure due to rain.
Here is a look at the disabled vehicle on SB I-5 just north of US 2. The right lane is blocked. State Patrol and IRT are on the scene. Use caution in the area.
November 21, 2025 at 6:39 PM
Here is a look at the disabled vehicle on SB I-5 just north of US 2. The right lane is blocked. State Patrol and IRT are on the scene. Use caution in the area.
There is a collision on the S. 320th St overpass in Federal Way. I-5 is open, but the ramp from northbound I-5 to S. 320th St is closed and the ramp from westbound S. 320th St to northbound I-5 is closed.
November 21, 2025 at 3:01 PM
There is a collision on the S. 320th St overpass in Federal Way. I-5 is open, but the ramp from northbound I-5 to S. 320th St is closed and the ramp from westbound S. 320th St to northbound I-5 is closed.
Here is a look at the disabled semi on northbound I-405 at Sunset Blvd. Blocking the right lane. Expect delays and use caution.
November 21, 2025 at 2:59 PM
Here is a look at the disabled semi on northbound I-405 at Sunset Blvd. Blocking the right lane. Expect delays and use caution.
UPDATE: On northbound I-5 at I-405 (in Lynnwood) (MP 182), the collision is now only blocking the HOV lane.
The Incident Response Team is on the scene.
Expect delays and drive with caution.
The Incident Response Team is on the scene.
Expect delays and drive with caution.
November 21, 2025 at 12:07 AM
UPDATE: On northbound I-5 at I-405 (in Lynnwood) (MP 182), the collision is now only blocking the HOV lane.
The Incident Response Team is on the scene.
Expect delays and drive with caution.
The Incident Response Team is on the scene.
Expect delays and drive with caution.
UPDATE 3 | SR 167 in Pacific/Algona
NB 167 backups still extend about three miles south of the work zone. Please continue to plan for additional travel time through south King County at this location.
NB 167 backups still extend about three miles south of the work zone. Please continue to plan for additional travel time through south King County at this location.
November 20, 2025 at 5:43 PM
UPDATE 3 | SR 167 in Pacific/Algona
NB 167 backups still extend about three miles south of the work zone. Please continue to plan for additional travel time through south King County at this location.
NB 167 backups still extend about three miles south of the work zone. Please continue to plan for additional travel time through south King County at this location.
UPDATE 2: The SR 99 tunnel in Seattle remains closed due to a power outage. The outage affects the ventilation system so the tunnel must remain fully closed until power is restored. Continue to expect delays and seek alternate routes. @seacitylight.bsky.social is working to restore power.
November 20, 2025 at 5:06 PM
UPDATE 2: The SR 99 tunnel in Seattle remains closed due to a power outage. The outage affects the ventilation system so the tunnel must remain fully closed until power is restored. Continue to expect delays and seek alternate routes. @seacitylight.bsky.social is working to restore power.
UPDATE: The SR 99 tunnel remains closed in Seattle due to a power outage. There is no estimate for power restoring/the tunnel reopening. Seek alternate routes and plan for added travel time.
@seacitylight.bsky.social @seattledot.bsky.social @goodtogo.wsdot.wa.gov
@seacitylight.bsky.social @seattledot.bsky.social @goodtogo.wsdot.wa.gov
November 20, 2025 at 4:10 PM
UPDATE: The SR 99 tunnel remains closed in Seattle due to a power outage. There is no estimate for power restoring/the tunnel reopening. Seek alternate routes and plan for added travel time.
@seacitylight.bsky.social @seattledot.bsky.social @goodtogo.wsdot.wa.gov
@seacitylight.bsky.social @seattledot.bsky.social @goodtogo.wsdot.wa.gov
Heads up: Due to a power outage, the SR 99 tunnel in Seattle is CLOSED in both directions.
Seek alternate routes.
@seacitylight.bsky.social @seattledot.bsky.social
Seek alternate routes.
@seacitylight.bsky.social @seattledot.bsky.social
November 20, 2025 at 3:39 PM
Heads up: Due to a power outage, the SR 99 tunnel in Seattle is CLOSED in both directions.
Seek alternate routes.
@seacitylight.bsky.social @seattledot.bsky.social
Seek alternate routes.
@seacitylight.bsky.social @seattledot.bsky.social
UPDATE | SR 167 in Pacific/Algona
We are seeing about 4 miles of back ups. Reminder: only the right lane is open on NB SR 167 near the Third Ave Bridge. Seek alternate routes and expect delays.
We are seeing about 4 miles of back ups. Reminder: only the right lane is open on NB SR 167 near the Third Ave Bridge. Seek alternate routes and expect delays.
November 20, 2025 at 2:27 PM
UPDATE | SR 167 in Pacific/Algona
We are seeing about 4 miles of back ups. Reminder: only the right lane is open on NB SR 167 near the Third Ave Bridge. Seek alternate routes and expect delays.
We are seeing about 4 miles of back ups. Reminder: only the right lane is open on NB SR 167 near the Third Ave Bridge. Seek alternate routes and expect delays.
UPDATE 9:50pm: The left 3 lanes of NB SR 167 remain blocked just north of SR 18 (MP 14) in #Auburn. Vehicles are using the right lane.
Emergency responders are on scene. No estimate for when lanes will reopen.
Emergency responders are on scene. No estimate for when lanes will reopen.
November 20, 2025 at 5:50 AM
UPDATE 9:50pm: The left 3 lanes of NB SR 167 remain blocked just north of SR 18 (MP 14) in #Auburn. Vehicles are using the right lane.
Emergency responders are on scene. No estimate for when lanes will reopen.
Emergency responders are on scene. No estimate for when lanes will reopen.
UPDATE: On SB I-5 near Ash Way between Lynnwood and Mill Creek, two left lanes are closed due to maintenance. We are seeing about a 4+ mile backup at this time.
Expect delays and slow down near the work zone.
Expect delays and slow down near the work zone.
November 19, 2025 at 7:41 PM
UPDATE: On SB I-5 near Ash Way between Lynnwood and Mill Creek, two left lanes are closed due to maintenance. We are seeing about a 4+ mile backup at this time.
Expect delays and slow down near the work zone.
Expect delays and slow down near the work zone.
UPDATE #2: On SB I-405 just north of NE 8th St in Bellevue, a collision is blocking the left toll lane.
Incident Response, State Patrol and fire crews remain on scene. Expect delays @bvuetrans.bsky.social
Incident Response, State Patrol and fire crews remain on scene. Expect delays @bvuetrans.bsky.social
November 19, 2025 at 6:38 PM
UPDATE #2: On SB I-405 just north of NE 8th St in Bellevue, a collision is blocking the left toll lane.
Incident Response, State Patrol and fire crews remain on scene. Expect delays @bvuetrans.bsky.social
Incident Response, State Patrol and fire crews remain on scene. Expect delays @bvuetrans.bsky.social
UPDATE: On southbound I-405 just north of NE 8th St in Bellevue, a collision is blocking the two left toll lanes and left general purpose lane.
Incident Response, State Patrol and fire crews are on scene. Expect delays in this area @cityofbellevuewa.bsky.social
Incident Response, State Patrol and fire crews are on scene. Expect delays in this area @cityofbellevuewa.bsky.social
November 19, 2025 at 6:10 PM
UPDATE: On southbound I-405 just north of NE 8th St in Bellevue, a collision is blocking the two left toll lanes and left general purpose lane.
Incident Response, State Patrol and fire crews are on scene. Expect delays in this area @cityofbellevuewa.bsky.social
Incident Response, State Patrol and fire crews are on scene. Expect delays in this area @cityofbellevuewa.bsky.social