Most Recent Additions

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PIPE EXPRESS®
Purdue ECT Team

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Integrating Traffic Signal Performance Measures into Agency Business Processes
Christopher M. Day, Darcy M. Bullock, Howell Li, Steve Lavrenz, W. Benjamin Smith, and James R. Sturdevant

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Extending Link Pivot Offset Optimization to Arterials with Single Controller Diverging Diamond Interchange
Christopher M. Day, Steven M. Lavrenz, Amanda L. Stevens, R Eric Miller, and Darcy M. Bullock

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Rate of Pedestrian Signal Phase Actuation as a Proxy Measurement of Pedestrian Demand
Christopher M. Day, Hiromal Premachandra, and Darcy M. Bullock

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Use of High Resolution Signal Controller Data to Identify Red Light Running
Steven M. Lavrenz, Christopher M. Day, Jay Grossman, Rick Freije, and Darcy M. Bullock

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Scaling Detailed High-Resolution Data Split Performance Measures to Statewide System Level Management
Howell Li, Christopher M. Day, James R. Sturdevant, and Darcy M. Bullock

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Scalable Methods for Monitoring Limited Access Roadways Using Crowd-Sourced Probe Data
Howell Li, Stephen M. Remias, Aaron Taylor, and Darcy M. Bullock

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Real-Time Probe Data Dashboards for Interstate Performance Monitoring During Winter Weather and Incidents
Margaret McNamara, Howell Li, Stephen Remias, Deborah Horton, Ed Cox, and Darcy M. Bullock

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Sequence Optimization at Signalized Diamond Interchanges Using High-Resolution Event-Based Data
Alexander M. Hainen, Howell Li, Amanda L. Stevens, Christopher M. Day, Jim Sturdevant, and Darcy M. Bullock

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High-Resolution Controller Data Performance Measures for Optimizing Diverging Diamond Interchanges and Outcome Assessment with Drone Video
Alexander M. Hainen, Amanda L. Stevens, Christopher M. Day, Howell Li, Jamie Mackey, Matt Luker, Mark Taylor, James R. Sturdevant, and Darcy M. Bullock

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Characterizing Signalized Intersection Performance Using Maximum Vehicle Delay
Steven M. Lavrenz, Christopher M. Day, Alexander M. Hainen, W Benjamin Smith, Amanda L. Stevens, Howell Li, and Darcy M. Bullock

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Quantifying Benefits of Signal Timing Maintenance and Optimization using both Travel Time and Travel Time Reliability Measures
Howell Li, Steven M. Lavrenz, Christopher M. Day, Amanda Stevens, and Darcy M. Bullock

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Performance Ranking of Arterial Corridors Using Travel Time and Travel Time Reliability Metrics
Christopher M. Day, Stephen Remias, Howell Li, Michelle M. Mekker, Margaret L. McNamara, Ed Cox, and Darcy M. Bullock

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Graphical Performance Measures for Practitioners to Triage Split Failure Trouble Calls
Richard S. Freije, Alexander M. Hainen, Amanda L. Stevens, Howell Li, W Benjamin Smith, Hayley Summers, Christopher M. Day, James R. Sturdevant, and Darcy M. Bullock

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High-Resolution Event-Based Data at Diamond Interchanges: Performance Measures and Optimizing Ring Displacement
Alexander M. Hainen, Amanda L. Stevens, Richard S. Freije, Christopher M. Day, James R. Sturdevant, and Darcy M. Bullock

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Assessing Longitudinal Arterial Performance and Traffic Signal Retiming Outcomes
Steven M. Lavrenz, Christopher M. Day, W Benjamin Smith, James R. Sturdevant, and Darcy M. Bullock

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Improving Intersection Behavior through Delay-Based Left Turn Phase Initiation
Steven M. Lavrenz, Alexander M. Hainen, Amanda L. Stevens, Christopher M. Day, Howell Li, Richard Freije, W Benjamin Smith, Hayley Summers, James R. Sturdevant, and Darcy M. Bullock

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Reliability, Flexibility, and Environmental Impact of Alternative Arterial Offset Optimization Objective Functions
Christopher M. Day, Thomas M. Brennan Jr, Alexander M. Hainen, Stephen M. Remias, Hiromal Premachandra, James R. Sturdevant, Greg Richards, Jason S. Wasson, and Darcy M. Bullock

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Analysis of Peer Intersection Data for Arterial Traffic Signal Coordination Decisions
Christopher M. Day, Thomas M. Brennan Jr, Hiromal Premachandra, James R. Sturdevant, and Darcy M. Bullock

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Visualization and Assessment of Arterial Progression Quality Using High Resolution Signal Event Data and Measured Travel Time
Christopher M. Day, Ross Haseman, Hiromal Premachandra, Thomas M. Brennan Jr, Jason S. Wasson, James R. Sturdevant, and Darcy M. Bullock

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Event Based Data from a 2070 Controller
Ed Smaglik and Anuj Sharma

*Updated as of 02/09/16.