Traffic Collision Causes Delays in Concord, CA

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

📍 Concord, CA

📅 Published: July 16, 2025 at 09:01 PM

🔄 Updated: July 16, 2025 at 10:00 PM

Map showing the location of the accident in Concord, CA
Concord, July 16, 2025 -

A traffic collision occurred today at the intersection of State Route 4 East and Port Chicago Highway Off-Ramp in Concord, CA, involving two vehicles: a white Mercedes sedan and a black Western Star tractor-trailer. The incident was reported around 7:28 PM, prompting a swift response from emergency units to manage the scene and direct traffic.

Both vehicles were confirmed to be drivable, with one requiring a tow. Emergency personnel worked to control the situation, which resulted in temporary lane closures and some delays for motorists in the area. As traffic management efforts continued, drivers experienced backups on State Route 4 East.

By 8:26 PM, a tow truck was dispatched to assist with the removal of the tractor-trailer, which was loaded. The situation was effectively managed, and by 9:27 PM, traffic flow began to improve as lanes were gradually reopened.

Motorists are advised to remain cautious while navigating the area as cleanup efforts continued. The California Highway Patrol and local police were on-site to ensure safety and facilitate the flow of traffic. Overall, the incident caused significant but manageable disruptions to traffic in Concord, CA.

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