Major Traffic Delays After Collision in Diamond Bar

Traffic Collision on State Route 57 North in Diamond Bar Causes Delays Today

📍 Diamond Bar, CA

📅 Published: July 26, 2025 at 04:06 AM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, July 26, 2025 -

A traffic collision involving two vehicles occurred today on State Route 57 North at State Route 60 East in Diamond Bar, CA. The incident was reported shortly after 3:39 AM and has resulted in significant traffic disruptions. Both vehicles were blocking lanes, leading to all lanes being stopped as emergency units responded to the scene for traffic management and scene control.

The first vehicle involved is described as a white vehicle, while details regarding the second vehicle remain unspecified. Towing services have been requested to assist with the removal of the vehicles from the roadway. As a result of the traffic collision, motorists can expect delays and congestion in the area, particularly during the early morning hours when many commuters are on the road.

Emergency responders arrived promptly to manage the situation and facilitate the clearing of the roadway. Traffic is currently backed up, and drivers are advised to seek alternate routes to avoid the affected area. The ongoing lane closures are expected to impact the morning commute significantly, so travelers should plan accordingly.

Updates will be provided as the situation develops and the roadway is cleared. For now, it is advisable to exercise caution and patience while navigating through Diamond Bar, CA.

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