articleThe Brief The crash happened Wednesday night near Prince William Parkway and Nokesville Road. Police said the motorcyclist struck the back of a dump truck while both vehicles traveled east. A 37-year-old motorcyclist was killed Wednesday night after crashing into the back of a dump truck on Prince William Parkway, according to police. What happenedPrince William County police responded to the area of Prince William Parkway and Nokesville Road around 9:41 p.m. on July 29. Investigators determined that a 2011 Suzuki GSX-R750 motorcycle and a 2008 Kenworth dump truck were both traveling east in the center lane of Prince William Parkway.