Major Six-Vehicle Collision Blocks State Route 4

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

📍 Antioch, CA

📅 Published: June 17, 2025 at 01:48 PM

🔄 Updated: June 17, 2025 at 03:02 PM

Map showing the location of the accident in Antioch, CA
Antioch, June 17, 2025 -

A significant traffic collision involving six vehicles occurred today on State Route 4 West near Hillcrest Avenue Off-Ramp in Antioch, CA. The incident took place around 1:43 PM, resulting in a complete blockage of the roadway as emergency response units arrived on the scene. The vehicles involved included a grey Infiniti, a white Honda, a black Honda, a Jeep, a Nissan Sentra, and one additional grey vehicle.

Initially, all lanes were closed, leading to considerable traffic delays and congestion for motorists in the area. Emergency response teams focused on managing the scene and directing traffic to ensure safety. Tow trucks were called to assist with the removal of the vehicles involved in the collision.

By approximately 2:27 PM, the right-hand lanes were reopened, allowing for some relief in traffic flow. However, residual delays were expected as traffic gradually returned to normal. Motorists were advised to remain cautious and stay informed about traffic conditions while navigating through the area.

This traffic incident highlights the importance of safe driving practices on busy roadways. For those traveling through Antioch, CA, it is recommended to plan ahead and be aware of potential traffic impacts.

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