(Estacada, OR) -- A motorcyclist is being treated for serious injuries after he crashed and fell down a 75-foot embankment in Estacada [[ ESS-tuh-KAY-duh ]]. Police say the 59-year-old man was traveling along the Clackamas Highway when he crashed into a guard rail, which sent him down the embankment. A rescue crew pulled the man up with a rope after he was placed on a stretcher. He's expected to survive.