Prioritization of corridors for adaptive signal control ......July 21, 2015 . Basis for project...
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Prioritization of corridors for adaptive signal control technology ITE Western District Annual Meeting Las Vegas, NV July 21, 2015
Transcript of Prioritization of corridors for adaptive signal control ......July 21, 2015 . Basis for project...
Prioritization of corridors for adaptive
signal control technology
ITE Western District Annual Meeting
Las Vegas, NV
July 21, 2015
Basis for project
MAP-21
Identify need
Planning Time Index (PTI)
PTI Thresholds
ID corridors appropriate for adaptive
control
• Traffic conditions fluctuate often
• Incidents change demand
– Crashes
– Special events
– Preemption
– Weather
• Demanding situations
with few constraints
– Low ped volumes
• System reliability
– PTI differs significantly
from TTI
Travel time benefit
Travel time benefit
Benefit/cost
Benefit/cost
Next steps
Thank you!
