Major Traffic Disruption on State Route 60

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

📍 Diamond Bar, CA

📅 Published: July 13, 2025 at 02:01 PM

🔄 Updated: July 13, 2025 at 03:00 PM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, July 13, 2025 -

A traffic collision on State Route 60 West in Diamond Bar, CA, caused significant traffic disruptions today. The incident involved two vehicles—a white Honda and a dark-colored vehicle—and occurred around 12:39 PM. The collision resulted in metal debris in the slow lane, leading to lane blockages that impacted traffic flow.

Emergency services quickly responded to the scene, managing traffic and securing the area to ensure safety for all motorists. As a result of the collision, drivers experienced delays and congestion during the busy afternoon commute, particularly in the vicinity of Grand Avenue.

By 1:34 PM, emergency responders had cleared the debris and reopened the affected lanes, allowing traffic to resume its normal flow. The incident underscored the importance of cautious driving, especially when making lane changes in high-traffic areas.

Motorists are advised to remain vigilant and stay informed about road conditions when traveling on State Route 60, particularly near Grand Avenue, to avoid potential delays in the future. This traffic incident serves as a reminder of the need for safe driving practices to prevent similar occurrences.

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