Erie County Coroner Lyell Cook confirmed the man who suffered serious injuries in the ATV accident has died.
He was 48 year-old Ron Konkel of Fairview.
According to Cook, the man died on Saturday morning at UPMC Hamot after sustaining blunt force trauma in the ATV accident.
The accident took plane on Tannery Road.
State Police say the operator of the ATV, was driving under the influence of alcohol.
PSP-Girard is continuing with the investigation.