I-405 Traffic

• Interstate 405 Accident Reports (19)
• Interstate 405 Weather Conditions (10)

Live Reports from the DOT's Twitter

• 7 hours ago

  wsdot_traffic

  On the I-405 southbound off-ramp to SR 527 (MP 27) there is a collision partially blocking the ramp.

• 8 hours ago

  wsdot_traffic

  On I-405 northbound just south of SR 167 (MP 2) there is a collision blocking the HOV lane.

• 10 hours ago

  wsdot_traffic

  On I-405 southbound just south of SR 181 (MP 1) there is a collision blocking the 3 right lanes.

• 11 hours ago

  wsdot_traffic

  On I-405 southbound just north of SR 181 (MP 2) there is a collision blocking the right lane.

• 12 hours ago

  wsdot_traffic

  On I-405 northbound at Sunset Blvd (MP 5) there is a collision blocking the HOV lane.

• 12 hours ago

  wsdot_traffic

  On I-405 southbound just south of Sunset Blvd (MP 5) there is a collision blocking the right lane.

• 13 hours ago

  wsdot_traffic

  Cleared 5:19 PM : On I-405 northbound at Coal Creek Pkwy SE (MP 10) there is a collision blocking the left lane.

• 14 hours ago

  wsdot_traffic

  On the I-5 southbound off-ramp to I-405 (Southcenter) (MP 155) there is a collision blocking the HOV lane.

• 17 hours ago

  wsdot_traffic

  On the SR 522 westbound off-ramp to southbound I-405 (MP 11) there is a disabled vehicle partially blocking the ramp.

• 19 hours ago

  wsdot_traffic

  On I-405 southbound at SR 522 (MP 24) there is a disabled vehicle blocking the toll lane.

DOT Accident and Construction Reports

• Roadwork from Katella Ave exit [1B] to Katella Ave.

  TYPE: Construction Moderate

• Roadwork on CA-22 E from Garden Grove Blvd/Knott St (CA-22) to Magnolia St (CA-22).

  TYPE: Construction Serious

• Roadwork on I-105 E from Crenshaw Blvd (I-105) to Vermont Ave (I-105).

  TYPE: Construction Serious

• Lane closure due to Electrical Work between Crenshaw Blvd and AVALON

  TYPE: Construction Serious

• Roadwork on I-105 W from Vermont Ave (I-105) to Crenshaw Blvd (I-105).

  TYPE: Construction Serious

• Roadwork on CA-22 W from Magnolia St (CA-22) to CA-39/Beach Blvd (CA-22).

  TYPE: Construction Serious

• Roadwork on I-105 W from Crenshaw Blvd (I-105) to Prairie Ave (I-105).

  TYPE: Construction Serious

• Roadwork on I-105 E from Prairie Ave (I-105) to Vermont Ave (I-105).

  TYPE: Construction Serious

• E 24th St Road is closed from S Central Ave to Griffith Ave.

  Road Closed

  TYPE: Construction Serious

• E 24th St Road is closed from Griffith Ave to S Central Ave.

  Road Closed

  TYPE: Construction Serious

I-405 News Reports

• Driver leads California Highway Patrol on brief pursuit in West Los Angeles

  • California
  • I-405

  • source: Bing
  • 3 views
  • Nov 27, 2025 8:03pm
  405

  The California Highway Patrol was in pursuit of a driver near West Los Angeles. Officers said the driver was wanted for a cell phone violation. The suspect led officers on a brief chase for roughly 10 ... Read More

• Pedestrian killed on 405 Freeway in Van Nuys; CHP issues SigAlert

  • California
  • I-405

  • source: Bing
  • 16 views
  • Nov 26, 2025 11:19pm
  405

  A deadly crash on the 405 Freeway Wednesday night prompted the California Highway Patrol to shut down all southbound lanes in Van Nuys. The fatal crash was reported at 10:12 p.m. near Victory ... Read More

• I-405 Renton to Bellevue project delayed to 2027 due to contractor setbacks, WSDOT says

  • I-405

  • source: Bing
  • 9 views
  • Nov 25, 2025 6:40pm
  405

  BELLEVUE, Wash. - The long-running Interstate 405 / Renton to Bellevue Widening and Express Toll Lanes Project will not be complete until summer 2027, pushing the projected completion date nearly two ... Read More

• Dec. 5-8: I-405 Reduced to Three Lanes Each Direction in Sepulveda Pass

  • California
  • I-405

  • source: Bing
  • 13 views
  • Nov 25, 2025 5:24pm
  405

  Caltrans has announced extended weekend lane reductions along Interstate 405 through the Sepulveda Pass. The freeway will be reduced to three lanes in each direction and motorists are strongly ... Read More

• Drivers prepare: Some southbound I-5 lanes reductions, ramp closures at I-405, SR 522 interchange

  • Washington
  • Fort Lewis
  • I-5

  • source: Bing
  • 20 views
  • Nov 22, 2025 12:24pm
  5

  Washington drivers will encounter lane reductions and closures on Interstate 5, as well as at the Interstate 405 and state Route 522 interchange this weekend. The work comes as millions prepare to hit ... Read More

• WSDOT warns of I-5, I-405 and SR 522 disruptions during busy travel weekend

  • Washington
  • WA-522

  • source: Bing
  • 17 views
  • Nov 22, 2025 12:24pm
  Washington drivers will encounter lane reductions and closures on Interstate 5, as well as at the Interstate 405 and state Route 522 interchange this weekend. The work comes as millions prepare to hit ... Read More

• Free-flow no more: Traffic signals coming to SR 522 at I-405 interchange

  • Washington
  • Sr 529 Northbound

  • source: Bing
  • 0 view
  • Nov 20, 2025 04:01am
  Discover how active traffic lights on SR 522 at I-405 in Bothell will impact drivers and traffic flow in the area. Read More

• Pedestrian killed by driver on 405 Freeway near Inglewood

  • California
  • I-405

  • source: Bing
  • 9 views
  • Nov 17, 2025 11:40am
  405

  A pedestrian was fatally struck on the San Diego (405) Freeway Monday in the Westchester area. The crash was reported at 11:16 p.m. Sunday on the southbound San Diego Freeway just south of La Tijera ... Read More

• Nov.17-21: Caltrans Announces I-405 Lane Reductions in Sepulveda Pass

  • I-405

  • source: Bing
  • 5 views
  • Nov 13, 2025 2:51pm
  405

  Caltrans has announced overnight lane reductions ramp closures and connector impacts from Nov. 17-21 along Interstate 405 through the Sepulveda Pass for paving and demolition work. Read More

• Suspect evades California Highway Patrol during hourslong chase, crosses into Mexico

  • California
  • I-405

  • source: Bing
  • 33 views
  • Nov 11, 2025 00:41am
  405

  A chase suspect led California Highway Patrol officers from Los Angeles to the U.S.-Mexico border Monday afternoon and then crossed into Mexico, officials said. Read More

• Pursuit that began in Ventura County called off after driver crosses San Ysidro border

  • California
  • Ventura Fwy N

  • source: Bing
  • 6 views
  • Nov 10, 2025 9:53pm
  The pursuit headed down state Route 118, merged onto Interstate 101 and then transitioned onto south Interstate 405 headed toward San Diego, Hajducko said. The San Diego County Sheriff's Office ASTREA ... Read More

• Caltrans Announces I-405 Lane Reductions Nov. 12-14

  • I-405

  • source: Bing
  • 5 views
  • Nov 10, 2025 12:39pm
  405

  Overnight lane reductions on Interstate 405 for median barrier work. Project aims to improve safety and mobility in the Sepulveda Pass. Read More

• Everything you need to know about the weekend overnight closures on I-405

  • I-167

  • source: Bing
  • 27 views
  • Nov 07, 2025 12:20pm
  167

  BELLEVUE, Wash. - A shutdown on Interstate 405 will complicate weekend travel and could lead to congestion. Eastside drivers may need to plan ahead and use detours as the Washington State Department ... Read More

• I-405 closure, shutdowns at 2 light rail stations to slow weekend travel

  • Washington
  • I-405 Near Highlands

  • source: Bing
  • 9 views
  • Nov 07, 2025 02:00am
  405

  Another weekend shutdown will make drivers detour on southbound Interstate 405 near Renton, while shorter projects will detour some travelers on Bothell's Highway 522, as well as some riders on Sound ... Read More

• ? Patch AM: Weekend I-405 closures affect Bellevue traffic plans

  • Washington
  • Bellevue Way Ne

  • source: Bing
  • 30 views
  • Nov 07, 2025 00:23am
  The article ? Patch AM: Weekend I-405 closures affect Bellevue traffic plans appeared first on Bellevue Patch. Greetings Bellevue! We're your go-to source for what's happening in town. Read on to get ... Read More

• Again? Part of 405 South is closing in Renton this weekend. Here's why.

  • Sr 167 Southbound

  • source: Bing
  • 6 views
  • Nov 01, 2025 09:15am
  The Washington State Department of Transportation (WSDOT) is closing southbound lanes of Interstate 405 in Renton for four days. Crews will be excavating and installing drainage crossings, paving, and ... Read More

• Fatal crash shuts down northbound lanes of 405 Freeway in Sherman Oaks

  • California
  • I-405

  • source: Bing
  • 25 views
  • Nov 01, 2025 08:16am
  405

  LOS ANGELES - A person was killed Saturday morning during a traffic crash on a freeway connector road in Sherman Oaks, according to the California Highway Patrol. The crash occurred about 3:30 a.m. on ... Read More

• I-405 closure, I-5 roadwork to detour Seattle-area drivers this weekend

  • Washington
  • Marysville
  • I-5

  • source: Bing
  • 14 views
  • Oct 31, 2025 05:54am
  5

  Traffic Lab is a Seattle Times project that digs into the region's transportation issues to explore the policies and politics that determine how we get around and how billions of dollars in public ... Read More

• Weekend Ship Canal Bridge lane reductions, I-405 closures will likely tangle traffic

  • Washington
  • 128th

  • source: Bing
  • 32 views
  • Oct 30, 2025 11:09pm
  Ghouls may be out on Halloween weekend, but don't become a zombie waiting in traffic.The southbound lanes of I-5 over the Ship Canal Bridge will be reduced to t ... Read More