Apparent DUI causes four-car Bay Bridge crash
Morgan and three others were transported to San Francisco General Hospital for treatment, CHP Officer Daniel Hill said.
Morgan and two others suffered minor injuries and one suffered major injuries, CHP officials said.
All eastbound lanes were closed for about 15 minutes for emergency crews to access the crash site and two lanes were reopened to traffic before the scene was reopened around 10:15 p.m.
Once Morgan was medically cleared at the hospital, she was booked into San Francisco County Jail on suspicion of driving under the influence of certain drugs, driving under the influence of drugs that causes injury to another and being an unlicensed driver, CHP officials said.