A twenty-five-year-old woman is in a critical condition after colliding with a truck on the N12 near the R28 in Westonaria.
Reports from the scene indicate that the woman drove into the back of the truck.
The exact detail as to what exactly happened will form part of a SAPS investigation and comment.
Netcare911 paramedics managed to stabilise the critically injured woman on the scene.
The Netcare2 helicopter airlifted the woman to a level 1 trauma facility in Johannesburg for further medical care.
This incident happened this morning at about 07h00.