Lohan was driving her black Porsche on Pacific Coast Highway when she slammed it into the back of an 18 wheeler.

TMZ is reporting that Lindsay Lohan was involved in a car accident as her black Porsche crashed into an 18 wheeler. This happened around Noon today. Eyewitnesses say that also she was bruised and bleeding a bit she seemed to be doing okay.

If you'd like to see pictures of her totaled Porsche and learn more, head over to TMZ for the latest.