Major Traffic Disruption on SR-4 After Collision

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

📍 Martinez, CA

📅 Published: March 21, 2025 at 05:31 PM

Map showing the location of the accident in Martinez, CA
Martinez, March 21, 2025 -

A traffic collision involving two vehicles occurred today on State Route 4 East (SR-4 E) at Cummings Skyway in Martinez, CA. The incident took place around 2:21 PM, when a white Audi sedan collided with a gray Chevrolet Malibu, causing both vehicles to spin out and block lane one of the highway.

Emergency response teams quickly arrived to manage traffic and control the scene. As a result of the collision, lane one was closed, leading to significant traffic delays and congestion in the area. A tow truck was called to remove the Chevrolet Malibu from the scene, while the Audi remained under observation, likely drivable but still monitored.

By 5:14 PM, authorities confirmed that lane one remained closed, continuing to impact traffic flow as crews worked to clear the area. Motorists experienced backups and delays while navigating around the incident.

Drivers are advised to exercise caution while traveling through this area and to expect potential delays as cleanup efforts are underway. The California Highway Patrol is on-site to ensure safety and facilitate the flow of traffic as the situation is resolved.

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