Semi Truck Collision Disrupts I-5 Morning Commute

Traffic Collision on Interstate 5 in Castaic Causes Delays Today

📍 Castaic, CA

📅 Published: August 7, 2025 at 09:31 AM

🔄 Updated: August 7, 2025 at 11:00 AM

Map showing the location of the accident in Castaic, CA
Castaic, August 7, 2025 -

A traffic collision involving a semi truck and a radar speed trailer occurred today on Interstate 5 South near Lake Hughes Road in Castaic, CA. The incident was reported around 6:47 AM, causing disruptions during the morning commute. Witnesses noted that the semi truck swerved to avoid cones and collided with the radar speed trailer, resulting in significant damage.

Debris from the collision was scattered across the slow lane, leading to traffic congestion and delays for drivers. Additionally, the guardrail sustained considerable damage, complicating the situation further. Emergency response units were dispatched to manage the scene and control traffic flow, ensuring safety for all motorists.

Tow trucks were requested to recover both the semi truck and the radar speed trailer, as the trailer was left inoperable due to the impact. The recovery efforts are expected to take some time, and drivers are advised to seek alternate routes to avoid potential backups.

As cleanup operations continue, motorists traveling on Interstate 5 South should remain cautious and expect delays. The California Highway Patrol is on-site to facilitate traffic management and ensure a safe environment for all travelers in the area.

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