Integration of Traffic Records Data in Maryland€¦ · in linking crash data to medical data •...
Transcript of Integration of Traffic Records Data in Maryland€¦ · in linking crash data to medical data •...
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Integration of traffic records data in Maryland
Timothy Kerns, PhDUniversity of Maryland Baltimore
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Crash Outcome Data Evaluation System
• Initiated by NHTSA in the 90s to assist States in linking crash data to medical data
• Expanded in Maryland to include other traffic records data systems
• Provides a model to define serious injury• Establishes the foundation for highway safety
research and evaluation projects through data integration
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Maryland CODES - 1996
LINK
Police CrashReports
Hospital Records
Ambulance & EMS Logs
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Traffic Records• Broad spectrum of information related to
traffic crashes– Within your State– On the National level
• Details from the crash occurrence through the final outcome of the individuals involved– The Big Picture
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Why are they important?• Quality data from all six component systems
may be used together to:– Identify problems
• Further identify countermeasures• Garner support for legislative changes• Initiate engineering (vehicle & environment) changes
– Evaluate programs• Identify best practices• Discontinue ineffective/costly programs
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Statewide databases + Integration = Improved problem ID and program evaluation
Police CrashReports Ambulance
& EMS Logs
ED Data
Hospital Records
StatewideTrauma RegistryToxicology
Autopsy Records
VitalStatistics
MC Training
MVA Licensing
Driver Citations
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Integration
+ = High crash locations -roadway/intersection improvements
+ = Impaired driver zip codes –increased awareness and education
+ = Crash injury outcomes/Serious injuries
+ + = High risk drivers/GDL