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

  • Visible Road Markings help older drivers and intelligent vehicles
    April 30, 2015
    The three-year Rainvision project has ended and its report on better road markings is finalised. On 9 March, the Rainvision project held its final meeting in Brussels, Belgium. Rainvision, set up in 2012 and co-financed by the European Commission, has investigated the impact of road markings on driver behaviour under different night-time weather conditions, such as dry, wet and wet-rainy. The aim is to assess how different age and gender groups adapt their driving based on the visibility and retrorefle
  • Ohio using social media to boost road safety
    April 27, 2012
    Ohio's Department of Transportation (ODOT) is launching a social media campaign in a bid to question residents as to how to drive safely. The winner of the best safety tip will see their message being made into a safety video.
  • Implementing road user charging
    February 14, 2012
    Oregon Department of Transportation's James Whitty spoke with Jason Barnes on the state's progress with VMT fee-based charging
  • Hamm’s Dr Stefan Klumpp explains future of autonomous compaction
    December 20, 2016
    Autonomous vehicles that can move around without human intervention are not yet a part of everyday life, but they are almost within reach.