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

  • US$75,632 pint of beer illustrates UK drink-drive conviction cost
    February 28, 2013
    A US$75,632 (£50,000) pint of beer was being unveiled in London, England today as part of the Government’s latest THINK! campaign highlighting the impact of a drink-drive conviction. The Institute of Advanced Motorists (IAM) has calculated the personal financial cost of drink-driving for the first time, pricing it between $30,253 (£20,000) and $75,632. The calculation reflects the fines, legal costs, rise in insurance premiums and possible job losses faced by those who are convicted. The pricy pint, housed
  • Overweight people at greater risk in car crashes
    January 28, 2013
    A new study highlights the increased risk of road crash fatality facing the morbidly obese. The report, by the Transportation Research and Education Center of the University of California, said that those who are significantly overweight may have an 80% higher risk of being killed if involved in a car crash. The research suggests that vehicles tend to be designed to give protection for those with a BMI in the optimal 21-25 range. And vehicle testing generally involves the use of crash test dummies that repl
  • Simple road safety measures save lives
    February 15, 2012
    Elementary road safety measures quickly pay back the costs of investment and, more importantly, help save lives as Patrick Smith reports. More than 300 people in the UK are alive today or have avoided the prospect of a lifetime of special care because just 15 roads have had simple improvements put in place.
  • Roadtec changes the game of asphalt paving
    December 20, 2016
    Truly innovative is Roadtec’s Shuttle Buggy material transfer vehicle. John Irvine, President of Roadtec, explains how and why the ‘Buggy’ changed the game of asphalt paving Road paving technology changed dramatically in the 1930s when the American inventor Harry Barber unveiled the very first asphalt paver. Barber was what we today would call a “game-changer”. Innovations like Barber’s don’t come around often. In fact, decades can pass until another breakthrough product pushes the productivity and q