Do GDL Systems Really Reduce Crashes and Save Lives?
Yes! • In 1997, the first full year of its GDL system, Florida experienced a 9% reduction in fatal and injury crashes for 15-17 year-olds, compared with 1995. (Insurance Institute for Highway Safety, 1999) • Researchers examined GDL systems implemented in 1997 in Michigan and North Carolina, which were considered among the country’s most comprehensive programs. Comparing 1999 with 1996 data, crashes involving 16-year-old drivers decreased by 25% in Michigan and 27% in North Carolina. (Journal of the American Medical Association, 2001) • In California, the alcohol-related crash rate of 16-year-olds dropped 16 percent in the first year after the GDL law took effect and 13 percent in the second year when compared with the crash rate of 16-year-olds before the law was in place. (Automobile Club of Southern California, 2002) • In California, teenage passenger deaths and injuries resulting from crashes involving 16-year-old drivers declined by 40 percent statewide from 1998 through 2000, the
