Major Traffic Disruption on State Route 57

Traffic Collision on State Route 57 South in San Dimas Causes Delays Today

📍 San Dimas, CA

📅 Published: July 3, 2025 at 02:35 PM

Map showing the location of the accident in San Dimas, CA
San Dimas, July 3, 2025 -

A traffic collision on State Route 57 South in San Dimas, CA, caused significant traffic disruptions today during the afternoon commute. The incident, which involved two vehicles—a black Honda HRV and a gray Lexus RX330—occurred around 1:47 PM, blocking the roadway and leading to heavy congestion.

Emergency response teams quickly arrived to manage the situation and control traffic flow. The California Highway Patrol and Freeway Service Patrol worked together to clear the scene efficiently. By approximately 2:22 PM, one of the vehicles was confirmed to be non-drivable and was towed from the area, while both vehicles were eventually removed from the roadway.

The traffic incident resulted in delays for motorists, with vehicles backed up as emergency crews worked to restore normal traffic conditions. The Freeway Service Patrol played a crucial role in facilitating the removal of the vehicles and minimizing the impact on traffic.

Motorists are advised to remain cautious and expect potential delays in the vicinity of State Route 57 South near Via Verde as cleanup efforts concluded.

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