Notes
Slide Show
Outline
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Emergency Evacuation and ITS – weather and special events:
Plan, implement, post-event assessment

SIS61 - Thursday 25 October 2012
  • Jeff Lindley, Associate Administrator
  • Office of Operations
  • Federal Highway Administration
  • jeffrey.lindley@dot.gov
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Overview of Presentation
  • Explore the weather and climate challenge
  • Describe how our current efforts provide a solid foundation for highway operations
    • Highlight the role of ITS
  • Consider the emerging changes and how we could respond
  • Define agency considerations and next steps
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Crash History Under Adverse Weather
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Weather-related Costs
  • Direct costs to State DOTs are:
    • $2 billion/yr on snow and ice control
    • $5 billion/yr on snow & ice infrastructure repairs
  • Indirect costs in terms of travel time delay for…
    • all travelers is $11.6 billion/yr from snow/ice/fog
    • the freight community is $8.7 billion/yr nationwide; $3.1 billion/yr in the 50 largest cities
  • Considering lost wages, taxes and retail sales of a one-day shutdown, the costs are estimated to be $3.8 billion across 15 northern states
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Billion Dollar Weather Disasters
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Billion Dollar Weather Disasters
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Impacts:  Scale Versus Frequency
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Proactively Operating the Transportation System Requires:
  • Real-time and forecasted information
  • Measuring / monitoring performance
  • Good analytical foundation / tools
  • State of the art technologies and strategies
  • Integration across system elements, jurisdictions, and modes
  • An organization and workforce capable of managing all of the above
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The Role of ITS
  • ITS encompasses managing the transportation system for ever-changing conditions, including:
    • Incident and Emergency Management
    • Active Traffic and Demand Management
    • Integrated Corridor Management
    • Road Weather Management
    • and all the supporting technologies and institutional relationships to make them work
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Road Weather Management
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Emerging Changes to the System
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Responding to the Changes
  • We are exploring the climate effects, the transportation impacts of these effects, and the potential responses for the following sectors:


  • System Maintenance
  • System Operations
  • Travelers (including Traveler Behavior)
  • Freight Transportation
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Climate Change Effects and Potential Responses: System Maintenance
  • Shifting rain/snow/ice line will mean…
    • Changes in resource needs (e.g., less snow fighting, more ice fighting, more flooding)
    • Altered construction and maintenance schedules
  • Increased frequency, duration and intensity of droughts
    • Changes in vegetation management
  • Increased coastal and inland flooding
    • Increased and more frequent use of resources (e.g., staff, evacuation materials)
  • Increase in magnitude & duration of severe heat waves
    • Altered construction and maintenance schedules
    • Deploy “quick maintenance” patrols to address potholes and buckling issues
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Climate Change Effects and Potential Responses: System Operations
  • Increased coastal and inland flooding will mean…
    • Increased and more frequent use of resources (e.g., staff, evacuation materials)
  • Increase in intensity of tropical cyclones, rising sea levels, increased occurrence of wildfires
    • Broader preparedness for potential evacuation
    • Increase TMC staff and ITS resources to provide traveler information during evacuations
    • More frequent disaster preparation, operations and recovery
  • Increase in energy demand
    • Need for more resilient TMC communications and ITS hardware
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"Increased exposure to hazardous driving..."
  • Increased exposure to hazardous driving conditions (e.g., flooding, road conditions, smoke from wildfires) and human health impacts
    • Increased need for timely, accurate and relevant traveler information from TMC’s and private sector information service providers to support route & mode choice, departure times
    • Less consistent mode split impacting day-to-day congestion and safety issues
    • Potential mode shift to/from alternate modes, e.g., using transit, biking, or walking
    • Increased emphasis on carpooling and teleworking  to reduce impacts to highways
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Climate Change Effects and Potential Responses: Freight Transportation
  • Increased frequency, duration and intensity of droughts; increased coastal and inland flooding
    • Restricted access to ports and shipping channels for inland waterways
    • Mode shift – e.g., from inland waterways to highways due to changes in reliability
  • Increase in magnitude & duration of severe heat waves
    • Mandatory freight diversion to more robust alternate routes
    • Dynamic or seasonal restrictions for trucks or rail during times of high heat, reducing either acceptable speed or weight
    • Policy and regulation changes to restrict truck size and weights
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Framing the Questions:
Agency Considerations
  • What can we do to improve our abilities to manage the system?
    • Build more robust, resilient and flexible Intelligent Transportation Systems
    • Integrate sophisticated weather & road condition information into transportation operations centers
    • Establish greater inter- and intra-agency cooperation, especially for resource/asset management and resource allocation
    • Examine Standard Operating Procedures for rapid mobilization and deployment
    • Cross-train staff, especially for unusual events
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Our Next Steps
  • Information sharing across agencies and countries
    • Work with the weather and climate communities to better understand the emerging changes
  • Capture the state-of-the-practice
  • Conduct gap analyses
    • Technical capabilities
    • Institutional capabilities
  • Explore more formal ways to incorporate risk and uncertainty