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

  • Bad drivers run in the family
    November 17, 2016
    A study carried out in France reveals that bad driving runs in the family. The research was carried out by IPSOS for the French road management group, Vinci. According to the study, parents have a greater influence on the driving behaviour of their offspring than driving instructors. The research was carried out with drivers aged 18-25, with 65% saying that the way their parents drive provides a strong influence on their own driving habits. This extends to speeding, drink driving and road rage incidents. It
  • Drug use by drivers needs further research
    May 26, 2017
    Further research needs to be carried out into the effects of drug use by drivers. Following the legalisation of marijuana for recreational use in some US states, there is concern over the risk this may pose to driving. Most people understand that driving while under the influence of alcohol is a risk. But many people think marijuana to have less of an effect on driving ability and do get behind the wheel following its use. Exactly how many drivers in these US states drive after (or while) taking marijuana i
  • Warm asphalt is a hot topic
    June 12, 2012
    Lower temperature mixes – a key advance in bitumen technology - Kristina Smith reports Warm and cold mix asphalts were not on the original agenda for this year’s Eurasphalt & Eurobitume Congress, being held in Istanbul in June. But when the organisers took a look through the papers submitted for their sustainability-themed event, they realised that this is one of the industry’s hottest topics. “We hadn’t quite anticipated the high level of research in this area,” says E&E’s technical programme committee c
  • Increased crash risk for young drivers when tired
    May 2, 2012
    A new study by researchers at the University of Bologna in Italy suggests that young drivers are twice as likely to have a crash if they felt sleepy at the wheel or have had problems sleeping. The study of students found that 56% who'd been involved in at least one accident said they had driven despite feeling sleepy, compared with 35% of those who had not been in a crash. According to the UK motoring organisation the RAC, driver sleepiness is estimated to account for around 20% of accidents on major roads