Traffic Collision Causes Major Delays on SR-4

Traffic Collision on State Route 4 West in Pittsburg Causes Delays Today

📍 Pittsburg, CA

📅 Published: May 21, 2025 at 08:05 AM

🔄 Updated: May 21, 2025 at 09:00 AM

Map showing the location of the accident in Pittsburg, CA
Pittsburg, May 21, 2025 -

A traffic collision occurred this morning on State Route 4 West at Harbor Street in Pittsburg, CA, leading to significant lane blockages and traffic delays. The incident involved two vehicles: a Honda Shadow motorcycle and a silver Mercedes SUV. The collision was reported at approximately 7:28 AM.

As the morning commute progressed, the collision caused the blockage of multiple lanes, specifically lanes one and two, with additional impacts noted in other areas. Emergency response units were dispatched to the scene to manage traffic and ensure safety for all motorists.

By 7:36 AM, it was confirmed that one of the vehicles required towing, while the status of the other vehicle remained unclear, suggesting it may still be drivable. The lane closures resulted in noticeable congestion and backups for drivers navigating the area.

Emergency responders worked diligently to clear the roadway, and by 7:44 AM, a tow truck was called to assist with the Honda motorcycle. As the situation developed, authorities managed to clear the right-hand side of the roadway, allowing for some traffic flow to resume.

Motorists are advised to exercise caution while traveling through this area and to expect delays as cleanup efforts continue. Further updates on the traffic incident will be provided as the situation evolves.

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