September 2026 | Volume 4, Issue 1 | |
Linking Crash & EMS Data Using the Texas EMS Wristband Number
In FY27, a pilot project will evaluate the use of Texas EMS Wristbands to facilitate linkage between crash, EMS, and trauma records. Applied by EMS personnel at the crash scene, the wristbands contain a unique identifier that follows the patient throughout the continuum of care.
Law enforcement personnel will record the identifier in the crash report, enabling deterministic linkage across data systems.
This approach is expected to enhance timeliness, accuracy, completeness, consistency, integration, and accessibility of crash and EMS/trauma data.
Reach out to Emily Martin for more information.
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Impaired Driving Database
The Impaired Driving Database (TxIDD) project hit a milestone in FY26. The first edition of the Texas Impaired Driving Data dashboard was published to TexasTRCC.org.
This dashboard brings together publicly available reporting on driving while intoxicated activity in Texas and is a first step to provide additional insights into DWI trends across the state.
In addition to development of the dashboard, the team is also continuing to look into data sources, linkage strategies, and metrics that are needed to accurately track DWI in Texas.
Feedback from the DWI and data community is vital to this project. If you would like to contribute, please reach out to Jessica VanDenBogaert.
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Repeat Impaired Driving Crashes
To develop methods for integrating different impaired driving data sources and linking records for the same driver over time, researchers evaluated crash records from 2015 to 2024 to identify drivers who repeatedly crashed while impaired by alcohol or drugs.
The analysis identified 1,980 drivers who crashed while impaired 2+ times from 2020 to 2024, but who were free of an event during the prior five years. About 74% of these drivers were male; the average age was 33 years at their first crash.
Lessons learned during this linkage and analyses are informing efforts to link crashes with additional impaired driving data sources and will ultimately guide development of the TxIDD.
For more information, please contact Eva Shipp.
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At the recent Association of Traffic Safety Information Professionals (ATSIP) Traffic Records Forum, Texas TRCC members participated in a variety of workshops and sessions, highlighting the important work happening in Texas.
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StreetVision for Roadway Safety Pilot
TRCC member Jim Markham, Crash Data & Analysis Section Director at TxDOT, provided an update to the ATSIP-administered pilot project exploring the use of Cambridge Mobile Telematics (CMT) StreetVision Data to better identify and understand traffic safety problems. The CMT StreetVision AI road safety platform makes aggregate driver behavior data, gathered via telematics, accessible through interactive maps and other visualizations.
Mr. Markham presented an update from this pilot project on how Texas is using this platform to associate crash data with enforcement data and behavioral data indicative of speeding and distracted driving.
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Enterprise-Scale PII Redaction of Crash Narratives
Mahin Ramezani, from TTI, presented an update on her recent work to develop a natural language processing (NLP) model to deidentify personally identifying information (PII) from crash narrative text. By systematically removing PII, crash narratives can be more readily shared.
The current phase of this project focuses on transitioning the original NLP model from a research prototype to an enterprise-scale production system. The labeled training dataset was expanded using redacted narrative documents and historical crash files and the retrained model was validated and prepared for deployment into TxDOT’s Enterprise Data Platform (EDP), enabling automated PII redaction within the daily CRIS ingestion workflow.
This work outlines a clear path for moving transformer-based de-identification into an enterprise environment, supporting secure and scalable access to crash narratives while maintaining both privacy protection and research value.
| | | Do you have ideas for the next issue? Share them with Emily Martin. | | | | | |