Major Collision Closes State Route 29 in St. Helena

Traffic Collision on State Route 29 in St. Helena Causes Major Traffic Disruptions Today

📍 St. Helena, CA

📅 Published: October 1, 2025 at 02:04 AM

Map showing the location of the accident in St. Helena, CA
St. Helena, October 1, 2025 -

A significant traffic collision occurred today on State Route 29 at Ehlers Lane in St. Helena, CA, leading to major traffic disruptions. The incident involved two white BMW vehicles, with one crashing into a tree and the other positioned on the right-hand side of the roadway, raising concerns about its driveability.

The collision was reported at approximately 1:07 AM, and as a result, State Route 29 was completely blocked, causing substantial traffic delays and congestion in the area. Emergency services quickly arrived on the scene to manage traffic and control the situation. The California Department of Transportation was requested to assist with debris cleanup and ensure the roadway was safe for travel.

Cal Fire units were also dispatched to assess the scene and confirmed that the highway was entirely obstructed. They requested additional resources to expedite the clearing process. A tow truck was called to assist with the removal of the vehicles involved in the crash.

Motorists are advised to seek alternate routes to avoid delays as cleanup efforts continue. The traffic incident has created significant backup, impacting the flow of traffic during the early morning hours. Updates will be provided as the situation develops.

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