Major Collision Disrupts Traffic on State Route 52

Traffic Collision on State Route 52 West in San Diego Causes Delays Today

📍 San Diego, CA

📅 Published: June 9, 2025 at 03:03 PM

🔄 Updated: June 9, 2025 at 04:31 PM

Map showing the location of the accident in San Diego, CA
San Diego, June 9, 2025 -

A significant traffic collision occurred today on State Route 52 West near Summit in San Diego, CA, involving three vehicles: a semi truck, a dump truck, and a bobtail Freightliner. The incident was reported around 2:09 PM and quickly led to partial blockages in the right and slow lanes.

Emergency response units from the California Highway Patrol arrived promptly to manage the scene and control traffic flow. The slow lane remained blocked for an extended period, causing delays and backups for drivers in the area. By 2:45 PM, a tow truck was requested to assist with the removal of the vehicles involved, and additional absorbent materials were needed to address diesel spills on the roadway.

Cleanup crews were estimated to arrive shortly to facilitate the clearing of the scene. The ongoing traffic impact prompted authorities to advise motorists to seek alternative routes to avoid congestion.

This incident highlights the importance of safe driving practices, especially in areas with heavy vehicle traffic. As cleanup efforts continue, updates will be provided regarding the reopening of lanes and traffic conditions.

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