Morning Collision Blocks Traffic on State Route 4

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

📍 Antioch, CA

📅 Published: April 11, 2025 at 06:33 AM

Map showing the location of the accident in Antioch, CA
Antioch, April 11, 2025 -

A traffic collision involving two vehicles occurred this morning on State Route 4 West at the Somersville Road off-ramp in Antioch, CA. The incident took place around 5:26 AM and involved a black Honda Civic and a red Mini Cooper, both of which sustained significant damage and required towing services.

The traffic incident caused a complete blockage of both lanes on the on-ramp, resulting in considerable traffic congestion during the morning commute. Emergency services responded promptly to the scene to manage traffic and secure the area. By 5:43 AM, both vehicles were moved to the right-hand side of the roadway, but the on-ramp remained impacted as towing services were called to remove the damaged cars.

As the situation developed, motorists experienced delays and backups in the vicinity of the collision. A tow truck arrived shortly after 5:52 AM, and by 6:21 AM, the vehicles were successfully cleared from the scene, allowing traffic to resume its normal flow.

Drivers in the area are advised to remain cautious and expect potential residual delays as road conditions normalize following this traffic incident. Authorities are working diligently to ensure a smooth return to typical traffic patterns on State Route 4.

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