At 5:36 this morning Palm Beach County Fire Rescue crews responded to an accident at Southern Blvd. and Pike Rd.
On arrival crews found an accident involving a tractor trailer and a vehicle with heavy damage.
There was one trauma alert among the occupants that was transported to St. Mary's Medical Center for treatment of their injuries.
Two other people were injured in the crash with minor injuries.
Westbound traffic on Southern Boulevard has been closed for several hours as police investigate.