Los Angeles, CA (June 9, 2026) – A multi-vehicle crash involving at least six cars was reported on the northbound Interstate 405 just north of Mulholland Drive in Los Angeles early on Tuesday morning, June 9. The collision was first logged shortly before 11:00 PM and involved a silver Acura MDX, a red SUV, two gray SUVs, a gray sedan, and a maroon minivan. At least one person was trapped inside a vehicle following the crash, and six people were hurt in total.
All lanes were temporarily blocked in the immediate aftermath. The HOV lane and the number one lane remained closed for an extended period, with a SigAlert issued and later extended by approximately one hour for repair work. Debris was also reported in the lanes, further disrupting traffic.
Emergency units responded to the scene, and tow trucks were brought in to clear the vehicles. Traffic came to a near standstill in the area during the response.
The cause of the crash is still being determined, and investigators are working to piece together what led to the chain-reaction collision. We wish those hurt a full and speedy recovery.
What Happens to Traffic and Roadways After a Major Multi-Vehicle Crash in Los Angeles?
When a serious crash involving multiple vehicles on a major freeway, such as the I-405, occurs, the effects on traffic can ripple for miles and last for hours. Authorities typically issue a SigAlert when one or more lanes are blocked for an extended period, which triggers real-time updates for drivers and media outlets. These alerts help redirect traffic and manage congestion while responders work at the scene.
Tow operations after a crash of this scale often require specialized flatbed trucks capable of handling multiple damaged vehicles simultaneously. Coordinating tow services on a high-volume freeway takes time, especially when trucks get caught in the same backup they are called to clear. Lane-by-lane reopening usually happens in stages, with the slowest lanes cleared first to restore partial flow.
Debris removal is another step that must be completed before all lanes reopen. Scattered debris left on the roadway after a multi-vehicle crash can create secondary hazards for passing drivers, making thorough cleanup a critical step in restoring normal traffic conditions.