Major Traffic Disruptions on State Route 178

Traffic Collision on State Route 178 in Onyx Causes Delays Today

📍 Onyx, CA

📅 Published: August 20, 2025 at 01:02 PM

🔄 Updated: August 20, 2025 at 03:00 PM

Map showing the location of the accident in Onyx, CA
Onyx, August 20, 2025 -

A traffic collision occurred today on State Route 178 near Canebrake Road in Onyx, CA, leading to significant traffic disruptions. The incident involved one vehicle, a Ford Maverick, which reportedly went through a closure and struck another element on the roadway before leaving the scene.

As a result of this collision, multiple lanes on State Route 178 were closed, causing delays and congestion in the area. Traffic management units were quickly dispatched to control the situation and secure the affected lanes and intersections. Nearby roads, including Cap Canyon Road, also experienced traffic impacts due to the incident.

Emergency response teams focused on managing traffic flow and ensuring safety at the scene. The collision created backups for motorists traveling through this busy area, particularly during the afternoon hours when traffic is typically heavier.

Drivers are advised to seek alternate routes to avoid delays and congestion resulting from this traffic incident. Authorities are actively monitoring the situation and will provide updates as necessary. Motorists are encouraged to stay informed and exercise caution while navigating through the affected areas.

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