Investitgators say the women were walking along Bristol-Oxford Valley Road near Indian Creek Road in Bristol Township, when the car hit them.
When police and medics arrived, they found the three women lying on the road and the shoulder of the residential neighborhood.
Two of the women -- they are 22-years-old -- are in critical condition at Saint Mary Medical Center.
The third woman -- also in her 20s -- was taken to Aria-Torresdale Hospital, where she is in stable condition.
Police are looking for a white or tan vehicle with front end damage and possible damage to the windshield.
Anyone who sees a vehicle matching this description that was not previously damaged, is asked to call police.
