Major Traffic Disruption on State Route 29

Traffic Collision on State Route 29 in Napa Causes Delays Today

📍 Napa, CA

📅 Published: July 14, 2025 at 10:14 AM

🔄 Updated: July 14, 2025 at 11:31 AM

Map showing the location of the accident in Napa, CA
Napa, July 14, 2025 -

A traffic collision involving two vehicles, a white semi truck and a gray Ford Ranger, occurred today on State Route 29 North near Sierra Avenue in Napa, CA. The incident took place around 10:12 AM, leading to significant traffic disruptions during the morning commute.

The white semi truck was reported as not drivable, while the status of the gray Ford Ranger remains unclear. As a result of the collision, the northbound lanes on State Route 29 experienced delays and congestion, prompting a response from multiple emergency units to manage the traffic situation.

Emergency responders implemented traffic management measures to ensure the safe clearance of the scene. This response was crucial in addressing the backup that developed as a result of the incident. Motorists traveling through the area were advised to seek alternate routes to avoid delays on State Route 29 North.

As crews worked to remove the vehicles involved in the traffic collision, the California Highway Patrol was present to assist with traffic control and ensure the safety of all drivers. Updates regarding the status of the roadway and any further traffic advisories will be provided as the situation evolves.

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