Major Traffic Disruptions on I-210 After Collision

Traffic Collision on Interstate 210 in Pasadena Causes Delays Today

📍 Pasadena, CA

📅 Published: September 4, 2025 at 11:02 AM

Map showing the location of the accident in Pasadena, CA
Pasadena, September 4, 2025 -

A traffic collision involving two vehicles, including a gray BMW i4 and an unknown vehicle, occurred today on the eastbound lanes of Interstate 210 (I-210) near Madre Street in Pasadena, CA. The incident took place around 9:57 AM during the busy morning commute, leading to significant traffic disruptions.

As a result of the collision, lane 1 was blocked, affecting both regular traffic and the high-occupancy vehicle (HOV) lane. Emergency services quickly responded to the scene, focusing on traffic management and ensuring the safety of the area. Multiple units were dispatched to coordinate the removal of the vehicles involved and to manage the flow of traffic.

A SigAlert was issued at 10:08 AM, indicating that delays and congestion were expected for approximately 30 minutes. Traffic management crews worked diligently to clear the scene and restore normal traffic conditions. By 10:47 AM, the situation was being addressed, with plans to remove the vehicles at Rosemead Boulevard.

Motorists traveling through the area should anticipate delays and possible backups as the aftermath of this traffic incident continues to affect eastbound traffic on I-210. Drivers are advised to seek alternative routes if possible to avoid congestion.

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