Major Traffic Disruption on State Route 57

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

📍 San Dimas, CA

📅 Published: June 14, 2025 at 06:01 AM

Map showing the location of the accident in San Dimas, CA
San Dimas, June 14, 2025 -

A traffic incident occurred today on State Route 57 North at Covina Boulevard in San Dimas, CA, involving four vehicles. The collision included a dark-colored sedan that rolled over but was later upright, a black Kia sedan blocking the high-occupancy vehicle lane, a black Mercedes or Cadillac partially obstructing lane one, and a black Tesla noted in the northbound lane.

The incident has resulted in significant traffic impact, with multiple lanes blocked and potential delays during the busy morning commute. Emergency services are on the scene primarily for traffic management and scene control, ensuring the safety of all motorists. A tow truck has been requested to assist with the removal of the vehicles involved.

Motorists are advised to seek alternate routes to avoid backups and delays in the area. The situation remains dynamic as responders work to clear the scene and restore normal traffic flow. Drivers should remain cautious and adhere to any traffic control measures in place.

This traffic collision serves as a reminder of the importance of safe driving practices and awareness on the road. Stay tuned for updates as the situation develops and traffic conditions improve.

Were you or someone you know involved in this accident?

If you would like the full incident log, we can send it to you directly.

Request Full Incident Log

Disclaimer

The content on this website is auto-generated and based on publicly available information. While we strive to provide accurate and timely updates, we cannot guarantee the accuracy, completeness, or reliability of the information presented. This content is for informational purposes only and should not be used as the basis for decision-making. We encourage you to independently verify any facts or details. For the most accurate and up-to-date information, please contact the California Highway Patrol (CHP) directly. The website and its owners are not responsible for any errors, omissions, or actions taken based on the information provided.