Major Collision Causes Rush Hour Traffic Chaos

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

📍 Diamond Bar, CA

📅 Published: July 5, 2025 at 07:01 PM

🔄 Updated: July 5, 2025 at 08:05 PM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, July 5, 2025 -

A significant traffic collision occurred today on State Route 60 West at Brea Canyon Road in Diamond Bar, CA, involving three vehicles: a Dodge truck, a pickup truck with a trailer, and another unknown pickup truck. The incident took place during the evening rush hour, resulting in the complete blockage of the High-Occupancy Vehicle (HOV) lane and an adjacent lane, which caused substantial traffic delays and congestion for commuters.

Emergency services responded swiftly to the scene to manage traffic and ensure safety. Debris from the vehicles was scattered across the roadway, complicating the situation further. The overturned trailer in the HOV lane created additional obstacles, leading to a significant backup for drivers in the area.

Traffic management units worked diligently to coordinate the response and clear the scene. As the evening progressed, all lanes were temporarily stopped to facilitate the recovery of the vehicles involved. Motorists were advised to seek alternative routes to avoid the delays caused by this traffic incident.

Authorities are actively working to restore normal traffic flow as quickly as possible. Drivers should remain cautious and expect ongoing delays as cleanup efforts continue. The situation highlights the importance of safe driving and being prepared for unexpected road conditions.

Were you or someone you know involved in this accident?

If you would like the full incident log, we can send it to you directly.

Request Full Incident Log

Disclaimer

The content on this website is auto-generated and based on publicly available information. While we strive to provide accurate and timely updates, we cannot guarantee the accuracy, completeness, or reliability of the information presented. This content is for informational purposes only and should not be used as the basis for decision-making. We encourage you to independently verify any facts or details. For the most accurate and up-to-date information, please contact the California Highway Patrol (CHP) directly. The website and its owners are not responsible for any errors, omissions, or actions taken based on the information provided.