The crash shut down Gas House Pike for 3 hours.
Frederick Police have released the name of the man involved in an accident on Gas House Pike Sunday. Jeffrey Henriksen, of Walkersville, remains in critical condition at Shock Trauma in Baltimore.
He was the only person in his vehicle when he ran into a parked tractor trailer, in the 8000 block. Gas House Pike was shut down for three hours.
The cause of the accident is still under investigation.