Major Traffic Disruption on State Route 60

Traffic Collision on State Route 60 West in Diamond Bar Causes Delays Today

📍 Diamond Bar, CA

📅 Published: September 26, 2025 at 11:31 AM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, September 26, 2025 -

A traffic collision involving two vehicles occurred today on State Route 60 West at State Route 57 South in Diamond Bar, CA. The incident took place around 10:41 AM during the morning commute, involving a black Toyota Scion and a white Toyota SUV. Both vehicles were blocking lanes, leading to significant traffic disruptions.

Emergency response teams from the California Highway Patrol (CHP) arrived promptly at the scene. They worked efficiently to move the vehicles off the freeway and clear debris from the affected lanes. By approximately 11:00 AM, the CHP had removed the hazards, allowing for improved traffic flow.

The traffic incident initially resulted in lane closures and congestion, impacting drivers during the busy morning hours. Fortunately, the situation was resolved relatively quickly, minimizing the potential for extended delays.

Motorists traveling through this area are advised to remain cautious and stay updated on traffic conditions. The CHP encourages drivers to be aware of their surroundings and to expect possible residual delays as the roadway returns to normal traffic patterns.

This traffic collision underscores the importance of safe driving practices and the need for prompt emergency response to maintain road safety.

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