Police are investigating the death of a man at Railway Road, Mulgrave on Sunday night after he was found with severe injuries just after 10.30pm.
When police arrived at the scene, they performed CPR until paramedics arrived.
The man died at the scene a short time later.
It is believed the man may have been struck by a vehicle or possibly jumped from the nearby over head road bridge.
A crime scene was established and the investigations continues.