Major Multi-Vehicle Crash Disrupts State Route 60

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

📍 Diamond Bar, CA

📅 Published: May 18, 2025 at 03:09 AM

🔄 Updated: May 18, 2025 at 04:31 AM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, May 18, 2025 -

A significant traffic collision occurred today on State Route 60 East at North Diamond Bar Boulevard in Diamond Bar, CA, involving five vehicles, including a black Chevrolet Silverado and a black four-door sedan. The incident took place during the early morning hours, causing substantial traffic congestion as multiple lanes were initially blocked.

Emergency response teams quickly arrived at the scene to manage the situation. Debris from the collision spread across all lanes, leading to lane closures, including the High-Occupancy Vehicle (HOV) lane. Traffic was rerouted as crews worked diligently to clear the wreckage and restore normal flow.

By approximately 4:10 AM, all vehicles had been removed from the roadway, and the affected lanes were reopened to traffic. The swift actions of the California Highway Patrol helped minimize delays and restore traffic flow for morning commuters.

Motorists traveling through the area should remain cautious and aware of potential residual congestion as traffic patterns normalize. The California Highway Patrol continues to monitor the situation to ensure safe travel for all drivers on State Route 60.

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