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Driving Laws Save Teens
Driving Laws Save Teens
Fewer 16-year-olds killed if restrictions enacted, study says

By Ken Thomas
Associated Press

WASHINGTON - Laws that set numerous conditions before teenagers can get a driver's license can reduce fatal crashes involving 16-year-olds by about one-fifth, public health researchers say.

Examples include a waiting period before a young driver is eligible to move from a learner's permit to an intermediate license, restrictions on driving at night, required hours of supervision by an adult driver and limits on the number of passengers a teenage driver can have.

States with such restrictions as part of strong graduated driver's licensing programs showed declines in fatal crashes involving 16-year-olds, according to a study being released today by Johns Hopkins Bloomberg School of Public Health in Baltimore.

"We already knew that the programs reduced crash rates of youth drivers, but we didn't know which programs were most effective in reducing risk," said Susan P. Baker, a professor at the school.

From the study, "it is clear that more comprehensive programs have the greatest effect," she said.

Traffic accidents are the leading cause of death for teenagers.

Federal figures show that 16-year-old drivers were involved in 957 fatal crashes that killed 1,111 people in 2004. Those crashes resulted in the deaths of 399 16-year-old drivers and 385 16-year-old passengers.

Researchers said that by the end of 2004, 41 states and the District of Columbia had programs that included a learners permit with supervised training, an intermediate period with a limited amount of unsupervised driving and a final stated without restrictions.

In Colorado, the number of 16- and 17-year-olds who died in 2005 included 21 drivers and passengers, compared with 46 deaths in 2004.

Colorado authorities credit the Graduated Driving License law, which went into effect July 1, 2005, for helping reduce fatalities. The law places restrictions on new drivers regarding carrying passengers and nighttime driving.

The Johns Hopkins study based its analysis on programs with these requirements:

  • A minimum age of 15 1/2 for earning a learner's permit
  • A waiting period of at least three months after getting a learner's permit before applying for an intermediate license.
  • A minimum of 30 hours of supervised driving.
  • A minimum age of 16 for obtaining an intermediate state license.
  • A minimum age of 17 for full licensing.
  • Driving restrictions at night.
  • A restriction on passengers.
"This study strongly underscores the effectiveness of graduated licensing laws," said Nicole Nason, head of the National Highway Traffic Safety Administration. "To states searching for solutions to the tragic problem of fatal crashes involving teenagers, it provides extremely valuable new information."