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

  • New developments in bitumen technology
    November 30, 2020
    From softwood in Sweden to rubber and rubble in Australia - Kristina Smith reports on new technologies which could shape tomorrow’s asphalt mixes
  • Young drivers pose biggest road safety risk
    December 11, 2015
    Research published by the Transport Research Laboratory (TRL) reinstates past reports that young drivers continue to represent the biggest road safety challenge in terms of crash risk. Meanwhile older drivers are characterised in as being more cautious and able to adapt their driving styles in response to reduced driving-related capabilities. This process is referred to as “self-regulation”. However, whilst collision rates of older drivers may generally be low, the analyses of injury statistics in Great Bri
  • SaferAfrica Project discusses Data Collection in Africa
    July 5, 2018
    Members of the consortium of the EU-funded SaferAfrica project met in Athens on 24-27 April 2018 to discuss advancements and to present first results to the management board. IRF (Geneva) is a member of the consortium and shared its experience on data collection during the dedicated workshop held jointly with the management board. Representatives from the African Development Bank, UNECA, SSATP/World Bank, FIA, WHO, IRTAD, RU and PIARC were also present to address the issue of data in Africa and the specific
  • UK road safety sees good and bad
    February 5, 2016
    There is both good and bad to be seen in the latest data on UK road safety from the Department for Transport (DfT). For the year ending September 2015 there were 23,700 killed or seriously injured (KSI) casualties, a 3% decrease compared with the previous year. However road deaths increased by 3% to 1,780, compared with 1,731 for the year ending September 2014. There were also 188,830 reported road casualties of all severities, 3% lower than for the year ending September 2014. Of note is the fact that motor