Motorcyclist killed in crash in St. Louis County The motorcyclist was unable to slow down to avoid a car turning from Gravois to Weber road in St. Louis County Credit: Getty Images/iStockphoto Author: Sam Clancy Updated: 10:56 PM CDT May 2, 2021 ST. LOUIS COUNTY, Mo. — A motorcyclist was killed in a crash in St. Louis County Saturday. According to a Missouri State Highway Patrol crash report, Justin Beger was killed in a crash just before noon on Gravois Road. According to the report, Beger was riding his 2003 Kawasaki ZX6R westbound on Gravois. When a 2006 Mercury Grand Marquis attempted to turn from eastbound Gravois to Weber Road, Beger attempted to slow down before entering into a skid.