Mukesh Shah, of the 100 block of West Vine Street in Hatfield, has been arrested on charges related to the March 23rd crash.
Investigators say Shah struck Esther Lee, who was walking on Forty Foot Road in the area of Towamencin Avenue in Towamencin Township.
Lee was seriously injured and remains at Abington Hospital in critical condition.
Shah was arrested on Friday and formally arraigned on Saturday. His bail was set at $50,000.
Authorities say information provided by the public assisted in this case.