geographic information system-based safety analysis ... · geographic information system-based...
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Geographic Information System-based Safety Analysis, Visualization, and
Exploration Resource(GIS-SAVER)
forEngineering, Enforcement, Education, Emergency response, and Everyone else!
(GIS-SAVER:E5)
Contacts:Technical: Michael D. Pawlovich
[email protected](515) 239-1428
General: Joyce [email protected](515) 239-1016
Highway Division, Engineering Bureau,Office of Traffic and Safety
Phone: (515) 239-1557 Fax: (515) 239-1891
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OutlineWhy SAVER?Iowa’s ProgressionSAVER
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Why SAVER?Influences/Inputs
Iowa SMS 5 EsIowa STRACMMUCCCODESRoad files mapping and improvement (GIMS)Data files spatial connections (LRS)TraCS
Not just crash data anymore!!!
S is for Safety, A is for Analysis…
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Iowa SMS and the 5Es5Es vs. 3Es
EngineeringEnforcementEmergency responseEducationEveryone else!
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Iowa’s Progression
Mainframe ALAS PC-ALAS
Issues/ProblemsDual effort
Access-ALAS (internal)GIS-ALAS (external)
Intersection MagicIowa MMUCCCMAT/Access-ALASSAVER + Magic Wands
Former input methodAPSMARS/OIM
Advantage Safety
Iowa MMUCCTraCS
Analysis Collection1970s1980s
1990s
2000+
TAS MVD
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Analysis ToolsProgression(DON’T READ!)
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ContinuityComplexity
mid-90s 2002+ ?
DifficultVital!
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SAVERGIS vs. VBConfiguration files w/ minimal codeData: 5Es
GoalsReconsolidate our tools!Continue/Improve Level-Of-ServiceExtend capabilities
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GIS-SAVERAV-SAVER ESRI’s ArcView 3.2/3.3GM-SAVER GeoMediaCosts for GIS software and configuration
SAVER + GIS capabilities
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VB-SAVERVB and ESRI’s MapObjects (?)Replaces Access-ALAS/CMATLow-cost/No cost alternative
No GIS capabilities beyond SAVER
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SAVER: Look & Feel Dialogs
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SAVER: Look & Feel Maps
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SAVER: Look & Feel Reports
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SAVER: FunctionalityIdentify location – broad and specificQueryReportDisplay/Visualize
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SAVER: Examples
Muscatine, Iowa:Utility Pole
crashes
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SAVER: ExamplesDes Moines -Louisa
US 69: Huxley to Story City
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SAVER: ExamplesUS 30: Marshalltown to Tama/Toledo
Marion - Warren
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Ames, IA to Colo, IAUS 30 vs. Old Lincoln
HighwaySAVER: Examples
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Crashes within Ames, IASAVER: Examples
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SAVER: ExamplesUS 30 across Iowa
Stacked based on Crash Severity