EMS rushed a male victim to University Hospital in Newark for treatment after jumping from a Union County bridge on Wednesday night.
Liden Police responded to reports of an injured person on the Wood Avenue side of the train station just before midnight.
Officers arrived and found that the unidentified male was suffering a severe head injury in the single-digit block of Wood Avenue.
A preliminary investigation revealed that the male jumped from the bridge and no foul play was immediately reported.
The incident remains under investigation.