Major Traffic Disruption on State Route 4

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

📍 Antioch, CA

📅 Published: August 30, 2025 at 03:35 AM

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

A traffic collision occurred today on State Route 4 West near Hillcrest Avenue in Antioch, CA, causing significant disruptions to traffic flow. The incident involved three vehicles and was reported at approximately 2:57 AM. The collision resulted in rear-end damage to the vehicles, with some being rendered undrivable.

Due to the traffic incident, one lane was blocked, leading to slow-moving vehicles and congestion in the area. Motorists experienced delays as traffic was managed by a California Highway Patrol (CHP) unit deployed to the scene. The CHP worked to control the situation and facilitate the flow of traffic, ensuring safety for all drivers.

As vehicles navigated around the blocked lane, traffic backups were reported, causing further delays for commuters. The CHP's prompt response helped to mitigate additional congestion, but drivers were advised to anticipate continued delays while the scene was being managed.

For those traveling through Antioch, CA, it is recommended to seek alternate routes or allow for extra travel time during the morning commute. The CHP will remain on-site until the situation is resolved and normal traffic patterns are restored.

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