Major Traffic Disruption on State Route 71

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

📍 Chino Hills, CA

📅 Published: September 6, 2025 at 06:09 AM

Map showing the location of the accident in Chino Hills, CA
Chino Hills, September 6, 2025 -

A traffic collision on State Route 71 South at Grand Avenue in Chino Hills, CA, has caused notable traffic disruptions today. The incident, which occurred during the early morning hours, involved two vehicles, including a small, light-colored pickup that was found on its side facing the hillside.

Emergency traffic management units were dispatched promptly to the scene to address the situation and manage traffic flow. As a result of the collision, lane closures and restrictions were implemented, leading to congestion and delays for motorists in the area.

The collision was reported around 5:25 AM, and emergency responders arrived shortly after to assess the situation. A tow truck was requested for one of the vehicles, indicating that it was not drivable following the incident.

Motorists traveling through Chino Hills are advised to exercise caution and consider alternative routes to avoid potential delays caused by this traffic incident. The California Highway Patrol is actively managing the scene to restore normal traffic conditions as quickly as possible.

For those commuting in the area, staying updated on traffic conditions is recommended to minimize travel disruptions.

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