The motorcyclist, described as a 21-year-old man, was rushed to Hahnemann Hospital.
He was deemed a trauma alert, unconscious with unstable vital signs while in transit to the hospital.
Police are investigating.
The motorcyclist, described as a 21-year-old man, was rushed to Hahnemann Hospital.
He was deemed a trauma alert, unconscious with unstable vital signs while in transit to the hospital.
Police are investigating.