Major Traffic Disruption on State Route 4

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

📍 Antioch, CA

📅 Published: October 4, 2025 at 08:34 PM

🔄 Updated: October 4, 2025 at 09:36 PM

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

A traffic collision on State Route 4 East in Antioch, CA, has caused significant traffic disruptions today. The incident occurred around 7:59 PM and involved a motorcycle and three vehicles, including a black sedan and a gray Chevrolet truck. As a result, lane closures were implemented, leading to congestion and delays in the area.

Emergency response teams quickly arrived at the scene to manage the situation and control traffic flow. A tow truck was called to assist with the removal of a Toyota Prius, which was confirmed to be involved in the collision. The presence of multiple units on-site indicates a coordinated effort to minimize the impact on traffic and ensure safety for all motorists.

Motorists traveling through the area should expect backups and plan for potential delays as the situation is being addressed. Traffic management teams are working diligently to clear the scene and restore normal traffic conditions as soon as possible.

Drivers are advised to seek alternative routes if possible to avoid the congestion caused by this traffic incident. Stay updated on the latest traffic reports to navigate the area effectively.

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