Major Traffic Delays from Multi-Vehicle Collision

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

📍 Diamond Bar, CA

📅 Published: July 17, 2025 at 08:35 AM

🔄 Updated: July 17, 2025 at 10:01 AM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, July 17, 2025 -

A traffic collision involving three vehicles occurred today on State Route 60 West at Brea Canyon Road in Diamond Bar, CA. The incident took place around 7:38 AM, blocking the carpool lane and causing significant traffic delays during the morning commute.

The vehicles involved included a gray truck, a white truck, and a white vehicle, specifically a white Tacoma and a Ford. Emergency services, including the California Highway Patrol (CHP) and the Los Angeles County Fire Department (LACOFD), responded quickly to manage the scene and direct traffic.

As emergency responders worked to clear the area, lane closures were implemented, leading to congestion and backups for motorists. A tow truck was called to assist with the removal of the vehicles involved in the collision. By 8:12 AM, a police unit confirmed that the scene was being cleared, allowing traffic to gradually resume.

Motorists traveling through this area should remain vigilant and expect residual delays as traffic flow returns to normal. The CHP advises drivers to follow posted signs and instructions from traffic management personnel to ensure safety.

For ongoing updates on traffic conditions, drivers are encouraged to stay informed through local news sources and traffic advisories.

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