Past/present ALAS
CAD Node Maps
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’
Alcohol-Related Crashes and Tavern Locations
Thematic Map - Crashes by Time of Day
Thematic Map - Crashes by Age
Thematic Map - Crashes by Surface Conditions
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
Emergency Response Times
Current Location Process
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
User Interface Menu Main Map Window Coordinate Information Location Tool GUI
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