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Full-Text Articles in Social and Behavioral Sciences

Development Of Guidance For States Transitioning To New Safety Analysis Tools, Priyanka Alluri Dec 2010

Development Of Guidance For States Transitioning To New Safety Analysis Tools, Priyanka Alluri

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With about 125 people dying on US roads each day, the US Department of Transportation heightened the awareness of critical safety issues with the passage of SAFETEA - LU (Safe Accountable Flexible Efficient Transportation Equity Act - a Legacy for Users) legislation in 2005. The legislation required each of the states to develop a Strategic Highway Safety Plan (SHSP) and incorporate data-driven approaches to prioritize and evaluate program outcomes: Failure to do so resulted in funding sanctioning. In conjunction with the legislation, research efforts have also been progressing toward the development of new safety analysis tools such as IHSDM (Interactive …


Are Distracted Drivers Aware That They Are Distracted?: Exploring Awareness, Self-Regulation, And Performance In Drivers Performing Secondary Tasks, Matthew Crisler Aug 2010

Are Distracted Drivers Aware That They Are Distracted?: Exploring Awareness, Self-Regulation, And Performance In Drivers Performing Secondary Tasks, Matthew Crisler

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Research suggests that driving while talking on a mobile telephone causes drivers not to respond to important events but has a smaller effect on their lane-keeping ability. This pattern is similar to research on night driving and suggests that problems associated with distraction may parallel those of night driving. Here, participants evaluated their driving performance before and after driving a simulated curvy road under different distraction conditions. In experiment 1 drivers failed to appreciate their distraction-induced performance decrements and did not recognize the dissociation between lane-keeping and identification. In Experiment 2 drivers did not adjust their speed to offset being …


Modeling Of On-Line Traffic Control And Management Network For Operational And Communication Performance Evaluation, Yan Zhou May 2010

Modeling Of On-Line Traffic Control And Management Network For Operational And Communication Performance Evaluation, Yan Zhou

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Communication systems are the backbone of every effective and reliable traffic control and management application. While traditional fiber optics and telephone communications have long been used in managing and controlling highway traffic, wireless communication technology shows great promise as an alternative solution in traffic management applications due to their suitability for deployment in rural areas, and their flexibility and cost-effectiveness for system expansion. However, the detailed characteristics of various wireless communication technologies and real performance in the field have not been systematically studied. To augment this existing knowledge so that traffic professionals may better utilize these technologies to improve traffic …