( Clifton ) - A man is in critical condition after he was struck by a motorcycle in the 3300 block of Clifton Avenue just before 3 o'clock Thursday.

Police say 24-year-old Jacob Kreuzmann and a woman were crossing the street outside of a crosswalk when he was struck by a Northbound motorcycle. Kreuzmann was knocked under a parked car and had to be extricated. He's in serious condition at UC Medical Center. The woman was not hurt.

The 48-year-old driver of the motorcyle was partially ejected and is in critical condition. His name has not yet been released.

Speed and alcohol do not appear to be factors in the crash.