Authorities said the actress was driving her black Porsche on the Pacific Coast Highway in Santa Monica when she drove into the back of an 18wheeler.
Although the accident was a serious one, Lindsay refused to wait for an ambulance to bring her to the hospital.
It’s unclear how she got to the hospital.
Her assistant, who was a passenger in the vehicle, was taken to the hospital by ambulance.
There’s no official word on the 25-year-old actress’ condition.