"This is it," Dabney told her. "You violate your probation, and we're not going to have discussions of putting you back on probation."
Lohan was charged with reckless driving and lying to a police officer about a June 2012 car crash in which her Porsche crashed in to a dump truck on the Pacific Coast Highway in Santa Monica, California. Her arrest triggered the probation violation charge.
The police report said Lohan denied being behind the wheel, but the prosecutor was expected to call witnesses who say she was driving.
"I think Lindsay needed to go and just deal with some of her issues," her father said Monday. "She got exactly what she needs.
Lindsay Lohan acknowledged her drug and alcohol addiction in past court appearances.
She's spent 250 days in five rehab facilities since January 2007, including one long court-ordered stint after a failed drug test.
The actress has appeared in court at least 20 times before four Los Angeles judges who have now found her in violation of probation six times and sentenced her to a total of nine months in jail.
Lohan has spent about two weeks behind bars in six trips to the Los Angeles County jail, served 35 days under house arrest and worked about 67 days of community service at the county morgue.