Traffic Collision Causes Delays on State Route 121

Traffic Collision on State Route 121 in Napa Causes Delays Today

📍 Napa, CA

📅 Published: September 25, 2025 at 02:37 AM

🔄 Updated: September 25, 2025 at 06:30 PM

Map showing the location of the accident in Napa, CA
Napa, September 25, 2025 -

A traffic collision on State Route 121 near Longhorn Ridge Road in Napa, CA, caused significant disruptions today. The incident, involving one black sedan, occurred early in the morning, leading to lane closures in the eastbound direction. The vehicle remained partially in the roadway, prompting emergency responders to establish scene control and manage traffic flow.

Due to the traffic incident, motorists experienced delays and congestion as they navigated around the scene. The California Highway Patrol (CHP) was on-site directing traffic and ensuring safety while assessing the situation. Fire crews were also called to the scene as a precautionary measure to check the area around the vehicle.

A tow truck was summoned to remove the sedan from the roadway, and the CHP worked diligently to clear the scene and restore normal traffic patterns. As cleanup efforts continued, drivers were advised to remain cautious and expect possible delays in the area.

For those traveling along State Route 121, it is recommended to seek alternative routes until the situation is fully resolved. The CHP will provide updates as they work to ensure the safe reopening of the roadway.

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