Multi-Vehicle Collision Causes Major Traffic Delays

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

📍 Antioch, CA

📅 Published: September 30, 2025 at 07:03 PM

Map showing the location of the accident in Antioch, CA
Antioch, September 30, 2025 -

A traffic collision involving three vehicles occurred today on State Route 4 West near Laurel Road in Antioch, CA, leading to significant traffic disruptions. The incident took place around 6:01 PM and involved a grey Subaru Outback, a red Nissan, and a third vehicle of unknown description.

As a result of the collision, the red Nissan was blocking the first lane, while the Subaru was positioned on the right-hand shoulder. Emergency response teams from the California Highway Patrol (CHP) quickly arrived at the scene to manage the situation and implement traffic control measures. Towing services were also dispatched to assist with the grey Subaru Outback.

Motorists in the area experienced delays and congestion due to lane closures that were necessary to facilitate the emergency response. The CHP is actively working to restore normal traffic flow as quickly as possible.

Drivers are advised to avoid the westbound lanes of State Route 4 near Laurel Road and seek alternative routes to minimize travel disruptions. The CHP continues to manage the scene, and updates will be provided as the situation develops.

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