Positive Guidance: A Low Cost High Payoff Approach to Safety and Traffic Management

Positive Guidance represents an approach to enhancing the safety and operational efficiency of hazardous locations by optimizing the highway information system. It integrates human factors research findings with highway and traffic engineering principles to develop information responsive to driver attributes and location characteristics. Positive Guidance is based on the premise that enhanced information display reduces driver errors, thereby reducing accidents and inefficient operations. Presently, a series of demonstration projects are implementing Positive Guidance at a number of rural and urban problem locations ranging from narrow bridges to freeway lane drops. This paper details Positive Guidance. It delineates the procedure in terms of the steps used to analyze the problems and generate solutions. It shows how improvements to the information system are developed to convey the operational characteristics of a site, when needed, where required, and in a form best suited to drivers. Finally, it describes how Positive Guidance has influenced traffic and safety programs by providing short range, high payoff solution at relatively low cost.

Language

  • English

Media Info

  • Media Type: Print
  • Features: Figures; References; Tables;
  • Pagination: pp 2586-2603
  • Monograph Title: Transport Research for Social and Economic Progress

Subject/Index Terms

Filing Info

  • Accession Number: 01082992
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Dec 21 2007 7:57AM