Police say Gary Holstein of Charleston is the last person to be identified in last Friday's crash on I-79.
They say he was a passenger in the pick up truck driven by Paul George.
Police say he was driving the wrong way.
A report stated George's and Holstein's blood alcohol level was above the legal limit.
Jeremy Shamblin and his two children also died in the accident.
Jeremy was driving the pickup truck that collided with George's pickup truck.