Skip to main content

Texting doubles a driver's reaction time

Researchers at the Texas Transportation Institute have revealed how texting impairment is even greater than many experts previously believed, and demonstrates how texting drivers are less able to react to sudden roadway hazards.The findings of the study, the first published work in the US to examine texting while driving in an actual driving environment, extend to other driving distractions that involve reading or writing, such as checking e-mail or Facebook, according to the researchers.
May 3, 2012 Read time: 2 mins
Researchers at the 2347 Texas Transportation Institute have revealed how texting impairment is even greater than many experts previously believed, and demonstrates how texting drivers are less able to react to sudden roadway hazards.The findings of the study, the first published work in the US to examine texting while driving in an actual driving environment, extend to other driving distractions that involve reading or writing, such as checking e-mail or 3009 Facebook, according to the researchers.The fact that the study was conducted in an actual driving environment is important, the researchers say. While simulators are useful, the dynamics of an actual vehicle are different, and some driver cues can't be replicated in a simulator.

By using a closed course, researchers created an environment similar to real-world driving conditions while providing a high degree of safety for the participants.The study, sponsored by the Southwest Region University Transportation Centre, was managed by Christine Yager, an associate transportation researcher in TTI's Centre for Transportation Safety. "Most research on texting and driving has been limited to driving simulators. This study involved participants driving an actual vehicle," Yager says. "So one of the more important things we know now that we didn't know before is that response times are even slower than we previously thought."The total distance covered by each driver in the study was slightly less than 11 miles.

In the interest of safety for both participants and the research staff, researchers minimized the complexity of the driving task, using a straight-line course that contained no hills, traffic or potential conflicts other than the construction zone barrels. Consequently, the driving demands that participants encountered were considerably lower than those they would encounter under real-world conditions."It is frightening," the researchers wrote, "to think of how much more poorly our participants may have performed if the driving conditions were more consistent with routine driving."

For more information on companies in this article

Related Content

  • IRF Washington announces key events programme
    November 4, 2013
    The Road Scholar Programme identifies promising international students currently enrolled in graduate programs at IRF Member Universities in the United States. The Road Scholar helps the IRF’s Educational Program (IREF) accomplish its mission to apply current transportation technology and management techniques to improve infrastructures around the world.
  • When the rain comes
    July 18, 2012
    Statistics show that wet weather and the dark is not the best mix for driving, but road markings offer a safety solution While good road markings are essential any time of the day, it is perhaps at night when roads are wet that they can offer extra guidance. Statistics are said to reveal that an estimated 50% of all accidents happen during the night when it rains but such conditions occur only 10% of the time and when there are usually less vehicles on the road. Indeed, at the 1st Road Marking Symposium hel
  • A virtual virtuous circle
    March 19, 2021
    Virtual sensors will allow a safer driving experience and reduce road maintenance costs. Tactile Mobility’s Eitan Grosbard talks to David Arminas
  • Technology and collaboration bring massive time savings
    December 2, 2021
    The link between any major city and its airport is a crucial one. In Auckland, New Zealand, State Highway 20B connects the city of 1.6 million people with the rest of the nation and the international airport, one of only two roads leading there