Major Traffic Disruption on State Route 4

Traffic Collision on State Route 4 in Martinez Causes Lane Closures Today

📍 Martinez, CA

📅 Published: July 14, 2025 at 08:03 PM

Map showing the location of the accident in Martinez, CA
Martinez, July 14, 2025 -

A traffic collision occurred today on State Route 4 East at the Alhambra Avenue Off-Ramp in Martinez, CA, leading to significant traffic disruptions. The incident, which involved two dark gray vehicles—a Chrysler and a Chevrolet—was reported around 7:42 PM. One of the vehicles was left undriveable, while the condition of the other vehicle has not been specified.

As a result of the collision, both lanes were blocked, causing delays and backups for motorists in the area. Emergency traffic management units quickly responded to the scene to control the situation and facilitate the flow of traffic. A tow truck was requested to assist with the removal of the vehicles involved in the incident.

The blocked lanes have created congestion, particularly during the evening commute, prompting drivers to seek alternative routes. Authorities are actively working to clear the roadway and restore normal traffic conditions as soon as possible. Motorists are advised to remain cautious and expect delays if traveling near the Alhambra Avenue Off-Ramp.

Updates will be provided as the situation develops and emergency crews continue to manage the aftermath of this traffic incident.

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