It happened just after 1:00 a.m. in the 1500 block of Kumry Road in Milford.
The driver, 21-year-old Devin Cunningham, apparently lost control and hit some mail boxes then went into a ditch before hitting the wall, police said.
One passenger was ejected from the vehicle, police said.
All three of the injured were taken to the hospital with multiple injuries.
However, police said none of the injuries appeared to be life-threatening.
Cunningham was arrested and charged with DUI.
