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

  • Meeting the IRF Fellows and hearing of their positive experiences
    April 23, 2019
    Morgan Morris, a master’s student at the University of Central Florida, recounts her life-changing experience as President of the 2019 Class of IRF Fellows After the short span of a week, a graduate research IRF Fellow transforms into an approachable, professional leader overflowing with inspiration and ideas. “In some ways, attending the IRF Fellows Road Scholar Program is comparable to going to an all-you-can-eat sushi buffet. You are not sure what exactly you signed up for, but in the end, you rea
  • Electric vehicle range extension innovation
    August 7, 2012
    The latest research into electric vehicles suggests that range extensions of 10% or even more can be achieved through the utilisation of smart traffic technologies. By combining information gleaned from real-time traffic information, road type and gradient and also vehicle payload, researchers at the University of California, Riverside believe they can optimise route and performance to extend the range of electric vehicles.
  • Distracted driving from smartphone use poses a major road safety threat
    December 10, 2013
    Cell phone use while driving is not appreciated amongst drivers for the risk it presents. And with people growing ever more reliant on smartphones and other hand-held devices, the issue of distracted driving looks set to increase. Automotive manufacturers are installing wifi and other technologies in new generation vehicles in a bid to broaden market appeal, particularly to younger drivers. But it seems little thought has been given to the safety risks these pose should drivers attempt to use them when behi
  • Benefits of bitumen technology research
    March 15, 2012
    Bitumen technology is benefiting from years of research and development - Kristina Smith. On a 2.7km loop of road in Auburn in Alabama, US, a lorry driver drives his triple-truck round and round. During his eight-hour shift, he will have covered 544km, with another driver waiting to take over from him for the next shift. Their mission is to seriously damage the road. This is the National Center for Asphalt Technology (NCAT), where sponsors from states and private companies pay to test out new materials and