Major Traffic Disruption After Chino Hills Collision

Traffic Collision on State Route 71 South in Chino Hills Causes Delays Today

📍 Chino Hills, CA

📅 Published: September 4, 2025 at 07:06 PM

🔄 Updated: September 4, 2025 at 08:02 PM

Map showing the location of the accident in Chino Hills, CA
Chino Hills, September 4, 2025 -

A traffic collision on State Route 71 South near State Route 91 in Chino Hills, CA, has resulted in significant traffic disruptions today. The incident occurred around 5:42 PM and involved two vehicles, including a Mazda identified as the party vehicle and another vehicle described as gray. At least one vehicle remained driveable, while towing services were requested for the other vehicle involved.

Emergency services, including the California Highway Patrol and tow units, responded promptly to the scene to manage traffic and assist with vehicle removal. As a result of the collision, lane closures were implemented, leading to congestion and delays for motorists navigating this busy area during the evening rush hour.

Drivers are advised to seek alternative routes to avoid the traffic incident and expect backups as cleanup and towing operations continue. The California Highway Patrol is actively managing the situation to ensure the safe clearance of the vehicles involved.

Travelers should remain cautious and stay updated on traffic conditions as the scene is cleared. This incident highlights the importance of safe driving practices, particularly during peak traffic times.

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