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2023-10-27, Crash DB Workgroup Meeting

2023-10-27, Crash DB Workgroup Meeting

Intro

Informal Opening Discussion

 

Crash DB Systems Review

TraCS Systems and Crash Form development

Dave Malisch / Geri Polster

Packing last fixes for Fall Pack

Bug fixes for the March Pack

Tracks Users Conference

Underride / Override

 

TOPS Database and WisTransPortal

Steven Parker / Andi Bill

  • Maintenance Updates and System Stability

  • Prioritized JIRA Issues and Enhancements

  • Purge and Archiving Processes

    • Purge and Archive processes both continuing to run smoothly.

    • 1,021,431 total archived crashes of which 413,938 represent purged crashes (the archive adds approximately 13K crashes per month).  This includes 1,909,898 total image files.

  • FY24 Project Planning

    • FY24 SPR project underway.  Thank you for everyone’s help with the process!!!

  • HWYCLASS Working Group

    • Testing and refinement of prototype SQL queries.

    • Update on testing status later in the meeting.

  • WisTransPortal / Community Maps

    • Community Maps in Progress:

      • Advanced Search performance enhancements

      • Advanced Search crash flag documentation and filter logic enhancements

      • User Group survey

Crash Records Unit

Soujanya Jarabana / Mike Satteson

Questions from Law Enforcement Agencies

  • CRU business unit provided email, phone, and remote support to law enforcement agencies to resolve Validation errors in the DT4000 crash form.

  • We received 7 LEA questions in the last 4 weeks about different crash scenarios

    • 2 questions are related to transmitting Fatal Supplements.

    • 3 questions are about Non-Reportable Crashes

    • 1 related to an illegally parked vehicle

    • 1 related to the manner of collision clarification

Crash Database & Resolve System Updates

Email issue with DT4000 Daily and Weekly Transmission Report - Intermittent Errors

Issue:

This is regarding the failure of Crash Database and Resolve System to send daily and weekly automated emails to distribution lists (600 + recipients) which is caused by the UW campus email server imposing a limitation of 500 recipients per message.

The problem started on 2023-09-30 and a permanent code fix was implemented on 2023-10-10.

When:

  • Start Date: 2023-09-30

  • End Date: 2023-10-17

    • On 10/17/23, TOPS Lab informed us that UW technologists have resolved email delivery delays.

Impact:

  • Email Recipients were not able to receive daily and weekly transmission reports.

Resolution:

  • During the failure period, TOPS lab has sent reports directly to the recipients who have contacted TOPS / CRU.

  • A code fix was performed on the two email programs to break down email processes into smaller recipient lists.

Change Requests submitted to CAB

Transmission failures

  • We addressed 20 transmission failures in the last 4 weeks after providing solutions to the agencies.

    • 6 are transmitted

    • 6 was transmitted as other Document (Duplicate Document Number)

    • 8 are pending with the agency.

2023 Badger TraCS User Conference - DT4000 Crash Form

The following topics were covered.

  • Badger TraCS – Pack updates

    • Fatal Notification

    • Fatal Supplement – Vehicle Underride / Override fields

    • Bug Fixes

  • Common Transmission Failures

  • Questions from Agencies

FARS Case Management System Developments

We are finding that basic case setup using Box, Jira and Julia is working well.

A next significant step is to formalize fatal crash screening and evaluation for reportability is proving to be a challenge. The FARS team is in the weeds on the fine details of what constitutes a crash. We are working to accommodate this perspective while at the same time developing practical systems for provisional determinations of reportability for Daily Fatality reporting.

Crash Level Reportability Evaluation

Cause of Death Reportability Evaluation

 

DMV Systems and SR

Ken Matthews

Ken is out of the Office today, but sends his regards and

 

Reference Point Coding

Ben Rouleau / Asadur Rahman

 

Jacob: 4,222

Erickson: 296 (September 21,22)

T Larene: 1,672 (September 23 – October 25)

Total: 6,190

RP coding needed for 2022: 13,502

 

Crash Data Analysis and Reporting

Valerie Payne

DSP PPA team is growing. Interviews for a 5th analyst.

Data requests for Walworth County,

Crash Stats Cleanup, Crash Sheets to OPA

Fatal Crashes in Milwaukee (Bike Fed)

All crashes in WI for PhD research

Brian Porter

Update to Intersection Inventory Kevin S. screen the state network for crashes to identify intersections needing engineering countermeasures

Testing on AASHTOWare software

Scheduled Topics and Briefing documents

Crash Database Roadway Classification and Ownership Work Group Update (Steven P.)

 

Meeting Schedule

Lets plan for a combined November December Workgroup meeting on 8 December. I’ve noticed that Friday’s are not good for some workgroup members. Should we consider shifting our meetings to Thursdays starting with the January 2024 meeting?

 

Close

Informal Closing Discussion

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