Police said James O'Donnell, 47, of 4 Kerry Ct., Centereach, who was not injured in the crash, was arrested and charged with driving while intoxicated. He was held for arraignment Wednesday in First District Court in Central Islip.
Police said O'Donnell was driving his 1995 Mercury Marquis northbound on Holbrook Road when he crashed into a 2005 Lincoln driven by Kristen Iacono, 26, westbound on the north service road of the Long Island Expressway. The crash occurred at 12:08 a.m.
Police said Iacono was admitted with serious injuries, and Kemp was treated for non-life-threatening injuries.
Their conditions were not immediately known.