Archived Data Management System in Kentucky Mei Chen, Ph.D. Dept of Civil Engineering University of Kentucky November 7, 2003

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

Background (cont’d)  Major ITS deployments in Kentucky TRIMARC (Traffic Response and Incident Management Assisting the River Cities)  71 detectors in KY (2003)

Data Collected  Volume  Speed  Occupancy  Length-based vehicle classification  Incident

Potential Applications  Planning Demand modeling Data reporting Air quality  Operation Performance monitoring Delay management  Safety Speed management

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

TRIMARC Data Quality

ARTIMIS Data Quality

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

Traffic Characteristics (cont’d)  Speed – Flow Relationship TRIMARC: Segment SKYI64003E (I-64E), MP6.7 2 lanes per direction Year 2002: 4-7pm

ADMS in Kentucky Research in Progress…