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- Jeff Lindley, Associate Administrator
- Office of Operations
- Federal Highway Administration
- jeffrey.lindley@dot.gov
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- 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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- 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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- 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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- 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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- 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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- 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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- 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 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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- 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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- 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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- 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
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