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Automating Crash Data Analysis for Local Communities

Automating Crash Data Analysis for Local Communities. Kevin Miller, PE, PTOE Principal LJB Inc. Hyatt Regency Columbus. 2016 Ohio GIS Conference. September 28 – 30, 2016. Columbus, Ohio. Agenda. Project Background Project Approach Automation within ArcMap Project Results.

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Automating Crash Data Analysis for Local Communities

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  1. Automating Crash Data Analysis for Local Communities Kevin Miller, PE, PTOE Principal LJB Inc. Hyatt Regency Columbus 2016 Ohio GIS Conference September 28 – 30, 2016 Columbus, Ohio

  2. Agenda Project Background Project Approach Automation within ArcMap Project Results

  3. Project Background • Purpose: update City of Dublin crash mapping system • Change from location-based centerline system to current LBRS system • Replicate existing automation (MS Access) in ArcMap and improve process

  4. Project Background • Use existing LBRS data + 3 years of crash data • Create crash database • Crashes geolocated • Create customized ArcGIS toolbar • Develop automation tools • Process crash data • Reports • Analyze patterns

  5. Geolocate from Crash Report

  6. Geolocate from Crash Report Created customized intersection fields for LBRS nodes Assigned to intersection and used distances to place along routes created from LBRS

  7. Geolocate from Crash Report

  8. Import Excel Files into GIS

  9. Manually Place by Intersection

  10. Manually Place by Intersection

  11. Create Temporary Route Events

  12. Customized Data Review

  13. Customized Data Review

  14. Create/Modify Log Points

  15. Finalize and Commit Data

  16. Next Steps – Reporting

  17. Project Results Conversion to LBRS routes Easier to automate/analyze crash data Improved safety reporting Better identification of crash patterns within the city

  18. Automating Crash Data Analysis for Local Communities Kevin Miller, PE, PTOE (937) 623-6737 kmiller@ljbinc.com Hyatt Regency Columbus 2016 Ohio GIS Conference September 28 – 30, 2016 Columbus, Ohio

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