Major Traffic Delays After Collision on SR 4

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

📍 Martinez, CA

📅 Published: September 1, 2025 at 04:34 PM

🔄 Updated: September 1, 2025 at 06:31 PM

Map showing the location of the accident in Martinez, CA
Martinez, September 1, 2025 -

A traffic collision on State Route 4 East in Martinez, CA, has caused significant traffic disruptions this afternoon. The incident, which occurred around 4:00 PM, involved two vehicles, with one vehicle overturned on its side. This situation has resulted in the blockage of the left lane (lane #1), leading to delays and congestion for motorists in the area.

Emergency response units arrived promptly to manage the scene and control traffic flow. Towing services were requested for the vehicle that was overturned, while the status of the second vehicle remains unspecified. The California Highway Patrol has issued advisories regarding lane closures and the impact on traffic conditions.

Motorists are advised to expect delays and consider alternative routes to avoid the backup caused by this traffic incident. As the situation develops, updates will be provided to keep the public informed. Drivers are encouraged to exercise caution and patience while navigating through the affected area.

For those traveling through Martinez, CA, staying updated on traffic conditions on State Route 4 East is essential for a safe journey.

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