Major Traffic Disruption on State Route 71

Traffic Collision on State Route 71 in Chino Causes Delays Today

📍 Chino, CA

📅 Published: October 4, 2025 at 07:33 AM

🔄 Updated: October 4, 2025 at 11:00 AM

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

A traffic collision on State Route 71 South in Chino, CA, has caused significant disruptions to traffic flow today during the morning commute. The incident involved two vehicles: a dark colored sedan and an advanced 81-S7 vehicle. The dark colored sedan sustained enough damage to require towing, while the other vehicle was blocking traffic in the southbound lanes.

As a result of this traffic incident, both the High-Occupancy Vehicle (HOV) lane and the southbound lanes of State Route 71 were obstructed, leading to delays and congestion for motorists. Emergency services from the California Highway Patrol responded quickly, deploying multiple units to manage the scene and facilitate the clearance of the roadway.

By mid-morning, crews were actively working to resolve the situation, and traffic conditions remained impacted as motorists were advised to seek alternate routes to avoid potential backups. The California Highway Patrol ensured that traffic was managed safely while working to restore normal flow.

Drivers traveling through Chino, CA, on State Route 71 should remain alert and expect delays as the aftermath of this traffic collision continues to unfold. Updates will be provided as emergency services work diligently to clear the scene and reopen the affected lanes.

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