Napa, CA (August 6, 2025) – A serious head-on crash involving multiple vehicles resulted in injuries and significant road closures Tuesday evening on northbound State Route 29 just south of Yount Mill Rd. Emergency responders from Napa County, including fire crews and medical personnel, rushed to the scene shortly after the crash was reported at 7:02 p.m.
Initial dispatch information indicated a head-on collision between a gray sedan and a white Mercedes. Further updates confirmed that several vehicles were involved and at least two individuals were injured. One set of occupants was transported to Santa Rosa Memorial Hospital, while another injured party was taken to a separate facility by ambulance.
California Highway Patrol and fire units arrived on scene quickly. Both directions of SR-29 were temporarily shut down to allow for emergency operations and vehicle recovery. Los Prados Towing and Anytime Towing responded to remove a Mazda and a second damaged vehicle from the crash site. Cleanup and full reopening of the roadway took several hours, with traffic redirected during the recovery.
The collision involved rental vehicles, and names were initially unavailable at the scene. Officers continue to investigate the cause, with contributing factors such as speed, roadway conditions, or visibility being considered.
We send our best wishes for a swift and complete recovery to all those injured in this devastating crash.
Head-On Crashes and Road Closures in Napa County
The head-on collision that occurred Tuesday evening on SR-29 near Yount Mill Rd in Napa underscores the high stakes of two-lane highway travel through Wine Country. In this case, a gray sedan collided head-on with a white Mercedes, and multiple vehicles became involved. Several individuals were hospitalized, and both directions of the highway were shut down as emergency personnel worked to rescue victims and remove vehicles from the scene.
SR-29 is a vital north-south route through Napa Valley, used daily by commuters, tourists, and transport services. However, its winding segments, limited shoulders, and high volumes of traffic increase the risk of severe accidents—particularly during evening hours when visibility declines and congestion rises. Head-on crashes like this one often result from lane drift, unsafe passing, or distracted driving.
When multiple vehicles are involved, injuries tend to vary widely—from lacerations and fractures to traumatic brain or internal injuries. In this incident, the use of rental vehicles complicated identification efforts, and the coordination between multiple hospitals highlighted the seriousness of the medical response required.
Full closures of SR-29 are uncommon but necessary in cases of major injury collisions, especially when emergency crews need space to access and stabilize victims. These closures also protect first responders from secondary impacts while they work in active lanes.
For those injured in head-on or multi-vehicle crashes, early medical treatment and legal documentation are essential. Recovery may include not only physical rehabilitation, but also emotional trauma and financial burden.
If you or a loved one has been hurt in a crash in Napa or surrounding areas, seeking experienced guidance can help you regain control and begin healing.
Even a split-second collision can have life-altering consequences. At Local Accident Reports, we help victims of serious crashes in California connect with local support services—from medical and legal professionals to emotional care providers. If you’ve been affected by a head-on or multi-vehicle crash, contact Local Accident Reports today. We’ll help you navigate the road ahead—one step at a time.