A 29-year-old woman has died following a serious head-on collision in the Barossa Valley of South Australia on Tuesday morning, September 1, 2026, prompting a major emergency response and a police investigation.
South Australia Police said emergency services were called to the Sturt Highway at Daveyston shortly after 8:25 a.m. after a Toyota hatchback and a Suzuki SUV collided. The driver of the Suzuki, a 29-year-old woman from Wallaroo, was killed in the crash and died at the scene.
The driver of the Toyota, a 32-year-old woman from Kilkenny, was also injured and was taken to hospital with injuries that were reported to be non-life-threatening. Major Crash investigators attended the scene as officers began working to establish the circumstances that led to the collision.
The crash caused significant disruption on the Sturt Highway, with emergency crews and investigators working at the scene and motorists being warned to avoid the area while the road was affected by the incident. Police have appealed for anyone who witnessed the collision or has relevant dashcam footage to come forward.
The circumstances surrounding the crash remain under investigation, and authorities have not announced any charges in connection with the woman’s death. Police are particularly seeking information that could help investigators reconstruct the moments before the two vehicles collided.
The fatality is another tragic reminder of the dangers faced by motorists on South Australia’s roads. As the investigation continues, the family and friends of the woman killed in the Daveyston crash are left mourning a life lost suddenly in the Barossa Valley.





