Pascal Limouzin, 43, of the 300 block of S. Bank Drive, was struck by a vehicle while traveling along Banks Mill Road in Aiken around 3:30 p.m., according to Lance Cpl. Judd Jones. He remains in critical condition.
He was transported to the Medical College of Georgia Hospital following the accident.
Troopers are searching for a small-size vehicle, possible white, with damage to the front right area near the headlight, according to a news release. It may also have damage to the hood.
Anyone with information on the accident or vehicle is asked to contact the South Carolina Highway Patrol at (803) 531-6840 or (800) 768-1507. Tipsters can also call Crime Stoppers at (888) CRIME-SC.