Major Traffic Collision Disrupts Diamond Bar Intersection

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

📍 Diamond Bar, CA

📅 Published: September 10, 2025 at 10:31 PM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, September 10, 2025 -

A traffic collision occurred today at the intersection of State Route 60 East and State Route 57 North in Diamond Bar, CA, causing significant disruptions in the area. The incident involved one vehicle, which was confirmed at the scene. Emergency services quickly responded, deploying multiple units to manage the situation and control traffic flow.

As responders worked to clear the scene, access was maintained in at least one direction, helping to mitigate potential congestion. However, motorists should anticipate delays as tow services are currently attending to the vehicle involved in the collision. The presence of emergency personnel may lead to temporary lane closures, which could result in backups for drivers navigating through this busy intersection.

Travelers in the Diamond Bar area are advised to exercise caution and consider alternative routes if possible to avoid any traffic disruptions caused by this incident. The California Highway Patrol is actively managing the situation to ensure a safe and efficient resolution.

For those commuting through this region, staying updated on traffic conditions is essential to avoid unnecessary delays. This traffic incident serves as a reminder for all drivers to remain vigilant and adhere to traffic regulations, especially during peak travel times.

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