Intelligent Transportation Systems (ITS) & an update on Adaptive - - PowerPoint PPT Presentation

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Intelligent Transportation Systems (ITS) & an update on Adaptive - - PowerPoint PPT Presentation

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Intelligent Transportation Systems (ITS) & an update on Adaptive Signals Presentation to the Seattle Bicycle Board Seattle Department of Date (xx/xx/xxxx) Date 3/6/2019 Date 3/6/2019 Department Name Seattle Department of Transportation Page

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Date (xx/xx/xxxx) Department Name Page Number

Date 3/6/2019 Seattle Department of Transportation 1 Date 3/6/2019 Seattle Department of Transportation

Intelligent Transportation Systems (ITS) & an update on Adaptive Signals

Presentation to the Seattle Bicycle Board

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SLIDE 2

Date (xx/xx/xxxx) Department Name Page Number

Date 3/6/2019 Seattle Department of Transportation 2

Overview

  • What we have heard?
  • Where we are at now?
  • Where we are going?
  • What would you like to see?
  • Questions
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SLIDE 3

Date (xx/xx/xxxx) Department Name Page Number

Date 3/6/2019 Seattle Department of Transportation 3

What we have heard?

  • Long waits to cross streets
  • Box blocking
  • Detection uniformity
  • Signal crossings for elderly
  • Leading Pedestrian Intervals
  • Responsiveness of actuated signals
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SLIDE 4

Date (xx/xx/xxxx) Department Name Page Number

Date 3/6/2019 Seattle Department of Transportation 4

Where we are at now?

  • Identified key location to prioritize and Implement leading pedestrian

intervals (on going)

  • Upgraded software to provide the same amount of walk time as vehicle

green time (on going/piloting)

  • Reduced signal cycle length in key locations to minimize side street delay

(on going/piloting)

  • Extending clearance to provide additional crossing time for Bikes(on

going/piloting)

  • Providing recall mode in urban village area (on going/piloting)
  • Testing passive detection for Pedestrians and Bicycles (on going/piloting)
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Date (xx/xx/xxxx) Department Name Page Number

Date 3/6/2019 Seattle Department of Transportation 5

Where we are going?

  • Create a multi‐modal Stakeholder Group to help guide new

technology to be integrated into the intelligent transportation system.

  • Updating policies and practices to better reflect our city

goals

  • Standardizing practices to be more uniform for the bicycle

experience

  • Expanding our real‐time traffic adjustment to better

prioritize movement of people and goods

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SLIDE 6

Date (xx/xx/xxxx) Department Name Page Number

Date 3/6/2019 Seattle Department of Transportation 6

What would your board like to see?

  • Current concerns?
  • Ideas?
  • New Research?
  • Thoughts?
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Date (xx/xx/xxxx) Department Name Page Number

Date 3/6/2019 Seattle Department of Transportation 7 Date 3/6/2019 Seattle Department of Transportation

Thank You

Dusty Rasmussen, P.E., PTOE dusty.rasmussen@seattle.gov Mark Bandy, PE mark.bandy@seattle.gov