Major Traffic Collision Closes Lane on Route 4

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

📍 Antioch, CA

📅 Published: August 4, 2025 at 10:34 AM

Map showing the location of the accident in Antioch, CA
Antioch, August 4, 2025 -

A traffic collision involving three vehicles occurred today on State Route 4 East near the Laurel Road Off-Ramp in Antioch, CA. The incident took place around 9:45 AM during the morning commute, involving a cement truck, a green sedan, and a black sedan, along with a white Peterbilt big rig hauling a white container that became disabled at the scene.

The traffic incident resulted in the closure of the middle lane, leading to significant traffic delays and congestion for drivers in the area. Fortunately, the right-hand lane was reopened shortly after the collision, allowing some traffic to resume more smoothly. Multiple traffic units responded quickly to manage the situation and assist in clearing the roadway.

A tow truck was called to the scene to remove the disabled big rig, which was blocking the middle lane. Emergency responders worked diligently to ensure the safety of all motorists and to restore normal traffic conditions as efficiently as possible.

Motorists traveling through Antioch on State Route 4 should remain cautious and expect potential delays as cleanup efforts continue. It is advisable to seek alternative routes if possible to avoid any backups caused by this traffic collision.

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