Dina Lohan Pleads Guilty to DWI, Speeding

Dina Lohan has something in common with her daughter Lindsay now ... after she pled guilty this morning to aggravated DWI and speeding in a Long Island courtroom ... TMZ has learned.

According to courtroom sources, Lohan must do 100 hours of community service. She is expected to have her license revoked and an interlock device will be installed in her vehicle.

We're told she must also attend a mandatory drinking and driving program, a victim impact panel and also pay the necessary fines and fees.

As TMZ previously reported, Lohan was busted last September with a blood alcohol level twice the legal limit.