2024-03-22, Crash DB Workgroup Meeting
Intro
Informal Opening Discussion
Crash DB Systems Review
TraCS Systems and Crash Form development
Dave Malisch / Geri Polster
TOPS Database and WisTransPortal
Steven Parker / Andi Bill
Maintenance Updates and System Stability
Planned Maintenance Windows:
March 20 – Resolve System and Integration Java 11 and server deployment platform upgrade.
March 24 – Monthly server maintenance window.
Prioritized JIRA Issues and Enhancements
2022 Finalization
RP coding process for 2022 data is continuing and will be merged into the frozen data set once completed.
March JIRA Cases:
Completed
CRASHDB-1536 – Resolve Pipeline Duplicate Crash Issue
Analysis and cleanup of 24+ duplicated crash records arising from the February 7th production update.
CRASHDB-1550 – Crash Migration – Resolve and Integration
Successful redeployment on March 20 (noted above)
In Progress
CRASHDB-1349 - System Stability (Java 11 / Oracle 19c) Migration:
CRASHDB-1367 – Phase 1: Java Migration
Focus on REST and SOAP web service migration
CRASHDB-1543 – Safe at Home Redaction Requirements
Planning, analysis, and database updates for Safe at Home data privacy requirements.
Under Development
CRASHDB-1465 - Resolve - CUSTNMBR Enhancements during Migration
Record history, modulation, assignment workflow
Purge and Archiving Processes
Purge and Archive processes continuing to run smoothly.
1,078,155 total archived crashes of which 486,304 represent purged crashes (the archive adds approximately 13K crashes per month). This includes 2,016,488 total image files.
HWYCLASS Working Group
Next workgroup meeting: 3/26. Focusing on a comparison of the LINK-LINK method for highway crash roadway attribute assignments with a route-milepoint method based on spatial analysis.
WisTransPortal / Community Maps
Community Maps production updates:
New filter selections for tribal areas, hit & run crashes, location type (I,N,PP,PL).
Crash flags technical documentation.
WisTransPortal:
New tribal area flags, alignment with CM crash flags technical documentation
Data download enhancements in progress.
Crash Records Unit
Polly Ebbinger / Mike Satteson
CRU Issue Statistics:
Issue Type | New since 2/23 | Resolved since 2/23 | Remaining |
---|---|---|---|
Document # Reuse | 12 | 14 | 7 |
Retransmissions | 3 | 3 | 0 |
Potential Duplicate | 69 | 68 | 22 |
LE Questions | 4 | 4 | 0 |
MMUCC 6 Related Work:
A recent inquiry from the USDOT about crash data led to taking a look at the Work Zone section of the DT4000 as it is related to MMUCC. Because this section is mostly isolated from the rest of the crash report, we decided this would be a good place to start in comparing our data to the new MMUCC 6 standards. The first review of these new standards shows that the biggest change is the addition of a Work Zone Type section that replaces the previous Work Zone flag. The next steps will be to see how these new standards relate to our existing data and the DT4000.
DMV Systems and SR
Ken Matthews
Reference Point Coding
Asadur Rahman
Crash Data Analysis and Reporting
Valerie Payne
Scheduled Topics and Briefing documents