Notes
Slide Show
Outline
1
Next Generation Traffic Management Systems Enabled by VII
  • Bob Ferlis, Federal Highway Administration


  • May  4, 2005
2
What’s this all about?
  • VII project is ………
    • Defining a deployment strategy for VII
      • Architecture
      • Business models
      • Policy / institutional issues
      • Outreach
    • VII will be the enabling communications infrastructure for new transportation services
  • Other ITS “Tier 1” Initiatives just described
  • This project is discussing whether a full scale research and development project is warranted



3
Our objectives for this project
  • What we’re doing ……….
    • Discussing how VII data can be used in the near term to improve:
      • Arterial management
      • Freeway management
      • Corridor-wide transportation operations
    • Identifying priorities for future research
4
“The VII Paradigm Shift” for transportation management
  • Greatly improved knowledge of travel patterns and traffic demand
  • Accurate & reliable information that causes travelers to modify their behavior (time, route and/or mode)
  • Proactive traffic management strategies
    • Adaptive traffic signal control
    • Corridor-wide managed diversion
5
Development of a Research Plan
  • Workshops were held to discuss the future of transportation management that is possible with VII
  • Small group of knowledgeable and visionary public & private sector experts participated
  • Workshops held:
    • Arterial management focus in November 2004
    • Freeway management focus in February 2005
  • US DOT “primed the pump” with some proactive, and even provocative, ideas on how VII could help


6
Brainstorming Topics
  • Traffic signal operations
  • Arterial incident management
  • Traveler information
  • Corridor-wide operations



7
Results of the workshop – New opportunities
  • VII data will provide performance data that is not available today, particularly on arterials
  • Improved transportation management systems will be possible with this new data
  • Communication with drivers will be dramatically improved, with better information at the right place and time


8
Results of the Arterial workshop – priority research questions
  • Can VII data be used with existing traffic control hardware / software?
  • What new signal optimization strategies are possible with VII data?
  • How do you address VII data requirements and data management issues?
  • What new performance measures are possible with VII data?
9
Arterial workshop results (continued)
  • Can VII eliminate the need for signal system detectors?
    • Do all cars need VII?
  • How can VII improve evacuation & emergency planning and response?
  • What types of information do travelers need to make decisions?


10
Results of the Freeway  workshop – priority research questions
  • Can we use VII data for predictive real-time operations for:
    • Incidents
    • Crashes
    • Recurring congestion
    • Events
    • Bad weather
  • What quality and effectiveness (reflecting percent deployed) can we expect from the VII data?
  • How can the VII data be organized into meaningful and accurate information that can be used for transportation management?
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What’s next?
  • We expect to develop…
  • Research plan for the next generation of transportation management that is enabled by VII data
12
Questions ?