Collision Causes Major Traffic Disruptions on Route 60

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

📍 Diamond Bar, CA

📅 Published: June 7, 2025 at 04:32 PM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, June 7, 2025 -

A traffic collision involving two vehicles occurred today at approximately 4:02 PM on State Route 60 West near North Diamond Bar Boulevard in Diamond Bar, CA. The incident involved a grey SUV and an unknown vehicle, which resulted in significant lane blockages, including the High-Occupancy Vehicle (HOV) lane.

Emergency services responded promptly to manage the scene and control traffic flow. The collision caused delays and congestion in the area, particularly during the busy afternoon traffic hours. Initially, several lanes were closed to facilitate the emergency response, leading to backups for drivers in the vicinity.

By around 4:22 PM, all lanes were reopened, allowing traffic to resume its normal flow. The California Highway Patrol was on-site to assist with scene management and ensure the safety of motorists.

Motorists are advised to remain cautious and stay updated on traffic conditions when traveling through this section of State Route 60, as unexpected incidents can lead to temporary disruptions. This traffic incident underscores the importance of safe driving practices and awareness of road conditions. For those commuting in Diamond Bar, CA, being informed can help navigate potential delays effectively.

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