A motorcyclist injured in a collision in Spotswood on Thursday, has died.
The 24-year-old Werribee man died in hospital on Friday afternoon from injuries sustained in the collision on the West Gate Freeway.
Police said the motorcyclist was struck by two trucks near the Williamstown Road exit at about 4.30pm on December 12.
According to police, officers have been told the motorcyclist was attempting to lane filter between the trucks when the collision occurred.
Police said one truck driver stopped at the scene, while the other did not and was last seen travelling west bound on the freeway.
The collision delayed traffic in the area for several hours.
Westgate Highway Patrol officers are appealing for witnesses to contact Crime Stoppers on 1800 333 000 or www.crimestoppersvic.com.au