Major Collision Blocks I-405, Causes Traffic Chaos

Traffic Collision on Interstate 405 in Los Angeles Causes Major Delays Today

📍 Los Angeles, CA

📅 Published: September 17, 2025 at 11:02 PM

Map showing the location of the accident in Los Angeles, CA
Los Angeles, September 17, 2025 -

A significant traffic collision occurred today on the northbound lanes of Interstate 405 (I-405) at the W Sunset Boulevard off-ramp in Los Angeles, CA. The incident involved four vehicles, including a white Tesla that lost control and struck several other vehicles, including a white Honda CR-V.

The collision resulted in the complete blockage of at least two right lanes, leading to substantial delays and congestion for drivers in the area. All lanes experienced slow or stopped traffic as emergency responders worked to manage the scene and direct traffic.

Law enforcement units were dispatched to control the situation and ensure safety while the vehicles were cleared from the roadway. City Tow services were also called to assist with vehicle disposition. The incident was reported around 10:12 PM, and by 10:29 PM, all lanes remained stopped due to the ongoing traffic incident.

Motorists are advised to seek alternative routes to avoid delays and congestion in the area. The California Highway Patrol is actively working to restore normal traffic conditions. Drivers are encouraged to exercise caution and patience while navigating through the impacted area.

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