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Past/present ALAS
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CAD Node Maps
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Crash Locations text Text - node ID, x, y MapBasic interpolation program MapInfo Crash Locations CAD node file MGE (unit conversion) Text - node ID, lat, long MapInfo Node Locations Paper crash records DB2 - ID - from node - to node - distance - crash information MIF ArcView Crash Locations x’ y’
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Alcohol-Related Crashes and Tavern Locations
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Thematic Map - Crashes by Time of Day
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Thematic Map - Crashes by Age
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Thematic Map - Crashes by Surface Conditions
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Emergency Response Applications Emergency response areas Nearest facility/shortest path to crash Impact of “Avenue of the Saints” on emergency response CODES - linking crash and hospital records
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Emergency Response Times
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Current Location Process
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Crash Location Improvement Crash location performed on-site or at local office Geographic coordinates of crash Roadway information confirms location Key fields identified for base record ID and future cartographic upgrade
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User Interface Menu Main Map Window Coordinate Information Location Tool GUI
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CTRE Crash Location Tool The National Model The Current Location Process –Data Flow Chart Advantage Safety Crash Location Tool –Development Software –The Location Tool GUI –Application Demonstration
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