Archived Data Management System in Kentucky

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Archived Data Management Systemin Kentucky

• Mei Chen, Ph.D.
• Dept of Civil Engineering
• University of Kentucky
• November 7, 2003

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Background

• Major ITS deployments in Kentucky
• ARTIMIS (The Advanced Regional Traffic
  Interactive Management and Information System)
• 82 detectors within KY

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Background (contd)

• Major ITS deployments in Kentucky
• TRIMARC (Traffic Response and Incident Management
  Assisting the River Cities)
• 71 detectors in KY (2003)

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Data Collected

• Volume
• Speed
• Occupancy
• Length-based vehicle classification
• Incident

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Potential Applications

• Planning
• Demand modeling
• Data reporting
• Air quality
• Operation
• Performance monitoring
• Delay management
• Safety
• Speed management

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Major Tasks

• Develop ADMS functional requirement
• Data needs survey
• Develop data archiving algorithm
• Develop data quality control strategy
• Develop a user interface for data query

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TRIMARC Data Quality
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ARTIMIS Data Quality
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Traffic Characteristics

• Speed distribution
• TRIMARC Segment SKYI64003E (I-64E), MP6.7
• 2 lanes per direction
• Friday, December 13, 2003

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Traffic Characteristics (contd)

• Speed Flow Relationship
• TRIMARC Segment SKYI64003E (I-64E), MP6.7
• 2 lanes per direction
• Year 2002 4-7pm

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ADMS in Kentucky

• Research in Progress