Traffic Collision Causes Major Disruptions in Concord

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

📍 Concord, CA

📅 Published: July 21, 2025 at 02:32 AM

🔄 Updated: July 21, 2025 at 04:02 AM

Map showing the location of the accident in Concord, CA
Concord, July 21, 2025 -

A traffic collision involving two vehicles, a Chevy Tahoe and an Ace Sierra, occurred today on State Route 4 East near the Port Chicago Highway North on-ramp in Concord, CA. The incident was reported at approximately 1:59 AM, leading to significant traffic disruptions as debris from the collision initially blocked lanes one and two.

Emergency response units quickly arrived on the scene to manage the situation and clear the roadway. As a result of the collision, all lanes were temporarily stopped, causing delays for early morning commuters. A tow truck was called to assist in removing one of the vehicles involved in the crash, which was successfully towed away by 3:28 AM.

Traffic conditions began to improve shortly after, with all lanes reopening by 2:24 AM. The swift actions of the emergency response teams helped to minimize the impact on traffic flow, allowing vehicles to resume their journeys without further obstruction.

Motorists traveling through this area should remain vigilant and be aware of potential residual delays as traffic returns to normal. The California Highway Patrol continues to monitor the situation to ensure safe passage for all drivers.

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