I-405 Traffic

• Interstate 405 Accident Reports (1)
• Interstate 405 Weather Conditions

Live Reports from the DOT's Twitter

• 10 hours ago

  wsdot_traffic

  Update 6:26 PM : On I-405 southbound just north of SR 527 (MP 29) there is an incident blocking the right lane.

• 11 hours ago

  wsdot_traffic

  On I-90 westbound just east of I-405 (MP 11) there is a disabled vehicle blocking the right lane.

• 13 hours ago

  wsdot_traffic

  On I-405 northbound just south of SR 169 (MP 3) there is a collision blocking the left lane.

• 13 hours ago

  wsdot_traffic

  Update 2:51 PM : On SR 167 northbound just south of I-405 (MP 26) there is a collision partially blocking the right lane.

• 14 hours ago

  wsdot_traffic

  On SR 520 westbound just east of I-405 (MP 7) there is a collision blocking the center lane.

• 14 hours ago

  wsdot_traffic

  On I-405 northbound at SR 169 (MP 4) there is a collision blocking the HOV lane.

• 16 hours ago

  wsdot_traffic

  On the I-405 southbound on-ramp from NE 4th (MP 13) there is a collision partially blocking the ramp.

• 17 hours ago

  wsdot_traffic

  Cleared 10:59 AM : On I-405 southbound just south of NE 85th St (MP 17) there is a disabled vehicle blocking the right lane.

• 18 hours ago

  wsdot_traffic

  UPDATE: The Peak Use Shoulder Lane (aka PUSL) is now open on NB I-405 at SR 527 (MP 27) in Bothell. @CityofBothell https://t.co/tKbvUG5bh4 https://t.co/DO69i2TI3z

• 1 day ago

  wsdot_traffic

  On I-405 northbound just north of NE 44th St (MP 8) there is a collision partially blocking the right lane.

I-405 News Reports

• Overnight lane reductions on northbound I-405 in Bothell for ramp removal, March 25-27

  • I-405

  • source: Bing
  • 3 views
  • Mar 24, 2026 4:07pm
  405

  People should prepare for lane reductions on northbound Interstate 405 in Bothell overnight on Wednesday and Thursday, March 25 and 26, as part of the I-405 / Brickyard to SR 527 Improvement ['] ... Read More

• I-405 road work in Bellevue, Kirkland this weekend with lane, ramp closures

  • Oregon
  • I-405

  • source: Bing / KOMO on MSN
  • 6 views
  • Mar 21, 2026 6:37pm
  

  Interstate 405 lanes will be reduced in Bellevue, and a ramp will be closed in Kirkland this weekend, starting Friday night through early Monday morning, March ... Read More

• Traffic nightmare on LA's 405 freeway as weekend closures planned

  • California
  • I-405

  • source: Bing
  • 30 views
  • Mar 20, 2026 11:37am
  405

  Drivers may want to plan ahead before hitting one of Los Angeles' busiest freeways. Major lane closures are scheduled along the Interstate 405 through the Sepulveda Pass starting Friday as ... Read More

• March 20-23: I-405 Reduced to Three Lanes in Each Direction Through the Sepulveda Pass

  • I-405

  • source: Bing
  • 22 views
  • Mar 19, 2026 10:15am
  405

  Caltrans reminds motorists about extended weekend lane reductions along Interstate 405 (I-405) through the Sepulveda Pass. The freeway will be reduced to three lanes in each direction and motorists ... Read More

• I-405 road work in Bellevue, Kirkland this weekend with lane, ramp closures

  • Washington
  • I-405 Northbound

  • source: Bing
  • 4 views
  • Mar 18, 2026 1:00pm
  405

  Interstate 405 lanes will be reduced in Bellevue, and a ramp will be closed in Kirkland this weekend, starting Friday night through early Monday morning, March ... Read More

• I-405 weekend road work planned in Bellevue, Kirkland with lane reductions, ramp closures

  • I-405

  • source: Bing
  • 17 views
  • Mar 18, 2026 1:00pm
  405

  Interstate 405 lanes will be reduced in Bellevue, and a ramp will be closed in Kirkland this weekend, starting Friday night through early Monday morning, March ... Read More

• Northbound I-405 reopens early in Bothell

  • Washington
  • Sr 513 Northbound

  • source: Bing
  • 35 views
  • Mar 15, 2026 10:40pm
  The Washington State Department of Transportation shared some good news for drivers on Sunday afternoon: Southbound I-405 reopened early traffic in Bothell. Read More

• Northbound and southbound I-405 closures in Bothell, March 13-16

  • Washington
  • Sr 527 Southbound

  • source: Bing
  • 32 views
  • Mar 11, 2026 11:01pm
  People should prepare for closures on both directions of Interstate 405 in Bothell from Friday, March 13 to Monday, March 16, the Washington State Department of Transportation said in a ['] ... Read More

• Microsoft's return-to-office policy creates a return to slower commutes, traffic analysis shows

  • Washington
  • Sr 520 Eastbound

  • source: Bing
  • 22 views
  • Mar 10, 2026 11:13am
  Inrix measured travel speeds on eastbound and westbound SR 520 and southbound and northbound I-405 during the weeks of Feb. Read More

• I-405 in Bothell will close in both directions for two weekends

  • Washington
  • Sr 527 Southbound

  • source: Bing
  • 1 view
  • Mar 07, 2026 4:00pm
  Add Yahoo as a preferred source to see more of our stories on Google. A heads up for those who regularly drive I-405. Both directions of the highway in Bothell will fully close during the first two ... Read More

• WSDOT plans two weekend shutdowns of I-405 in Bothell to remove SR 522 ramps

  • Washington
  • I-405

  • source: Bing
  • 27 views
  • Mar 07, 2026 05:53am
  405

  Drivers in the Bothell area should plan for major traffic disruptions in early March as crews prepare to remove remaining ramps over State Route 522.Both direct ... Read More

• I-405 in Bothell will close in both directions for two weekends

  • Washington
  • Sr 527 Southbound

  • source: Bing
  • 1 view
  • Mar 06, 2026 5:47pm
  A heads up for those who regularly drive I-405. Both directions of the highway in Bothell will fully close during the first two weekends of March. Read More

• Both directions of I-405 in Bothell to close two March weekends for ramp removal

  • Washington
  • Bothell
  • I-405

  • source: Bing
  • 47 views
  • Mar 06, 2026 10:12am
  405

  Drivers in the Bothell area should plan for major traffic disruptions in early March as crews prepare to remove remaining ramps over State Route 522.Both direct ... Read More

• I-405 work to close Bothell stretch

  • I-405

  • source: Bing
  • 41 views
  • Mar 06, 2026 00:03am
  405

  Construction crews for the Washington State Department of Transportation will close both directions of Interstate 405 in Bothell March 7-9 as work accelerates on the I-405 / Brickyard to SR-527 ... Read More

• Weekend Interstate 405 closures in Bothell expected to cause major traffic disruptions

  • I-405

  • source: Bing
  • 27 views
  • Mar 05, 2026 2:45pm
  405

  Drivers traveling through Bothell should prepare for significant traffic disruptions this weekend as both directions of Interstate 405 will shut down for construction work connected to a regional ... Read More

• I-405 in Bothell will close in both directions for two weekends

  • Washington
  • Sr 525 Southbound

  • source: Bing
  • 40 views
  • Mar 04, 2026 1:13pm
  A heads up for those who regularly drive I-405. Both directions of the highway in Bothell will fully close during the first two weekends of March. Read More

• Both directions of I-405 in Bothell to close for ramp removal, March 7-9 and March 13-16

  • I-405

  • source: Bing
  • 30 views
  • Mar 04, 2026 12:47pm
  405

  Both directions of Interstate 405 in Bothell will fully close during the first two weekends of March so crews can remove the remaining portion of the previous northbound I-405 to ['] ... Read More

• WSDOT plans two weekend shutdowns of I-405 in Bothell to remove SR 522 ramps

  • Sr 522 Northbound

  • source: Bing
  • 22 views
  • Mar 04, 2026 10:04am
  Drivers in the Bothell area should plan for major traffic disruptions in early March as crews prepare to remove remaining ramps over State Route 522.Both direct ... Read More

• Guardrail destroyed in deadly 101 crash, creates massive delays

  • California
  • I-405

  • source: Bing
  • 46 views
  • Mar 04, 2026 06:14am
  405

  A fatal crash involving a pickup truck driver destroyed a section of guardrail on the 101 Freeway in Sherman Oaks early Wednesday, triggering an hourslong repair job that snarled traffic all morning ... Read More