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98 APPENDIX F Data and Technology Matrix
IHSDM SafetyAnalyst Highway Measurement Vehicle Video- logging Electronic Crash Report GPS Barcode / Magnetic Strip Reader Plan Sheet / Crash Report Document Scanning Event Data Recorder ITS Data Archives Non- Intrusive Traffic Counters Satellite Imagery Number x Length Location x x Type x Name or number x Highway system code x County number x District number o City/town number o Jurisdiction o o Area type x o x o x o o x Date opened to traffic Heading x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x Length x Radius Position Presence Position Angle x Direction Back grade Back length x Forward length x Position Length x Position Length x x Elevations Number (dir) x x Width x Type Width x x x Type x Width Slope Rounding x x x x x x x x x x x Normal crown x x x x Superelevation Pavement type Number x Width x x x x Number x x x x x Passing Turning Two-way left turn Climbing Lane offset Curve widening Data Requirements Potential Data Collection Technologies Data Category/Type Data Element Sub-Element Segment Route Lane General Horizontal Alignment Horizontal tangent Horizontal simple curve Horizontal spiral curve Horizontal deflection Vertical Alignment Highway cross slope Shoulder Cross-section Vertical curve Vertical tangent Vertical point of intersection Thru lanes Median Thru lane Auxiliary lane Road Inventory (Geometric) Data
IHSDM SafetyAnalyst Highway Measurement Vehicle Video- logging Electronic Crash Report GPS Barcode / Magnetic Strip Reader Plan Sheet / Crash Report Document Scanning Event Data Recorder ITS Data Archives Non- Intrusive Traffic Counters Satellite Imagery Bike facilities present Driveway density x x x Slope x x Width x x Slope x x Width x x Bottom shape Width x x x x x Offset x x x x x x x x x x x x x x x x x x x x x x x Presence x Side Roadside hazard rating Number of intersection legs Approach type (maj/min) Intersection skew angle Number quadrants w/ limited sight distance x x x x x x x x Intersection location x Type of intersection Type of traffic control Major road direction x x x x x o Beginning x x End x Presence x Distance x x x x Direction x xThrough x x x x x x x x x x x x Right-turn Left-turn Median type Signal left-turn phasing Turn prohibitions Number x Location x Type x x x x x x x Configuration x At freeway At crossroad x x x Number of lanes x Volume â ADT x x x x x x x x x Roadside Backslope Foreslope Influence zone Ditch Obstruction Data Category/Type Data Element Offset Intersection Number of lanes Ramp Type of connection Intersection Leg Intersection Ramps Sub-Element Data Requirements Potential Data Collection Technologies Road Inventory (Geometric) Data x x x x x
IHSDM SafetyAnalyst Highway Measurement Vehicle Video- logging Electronic Crash Report GPS Barcode / Magnetic Strip Reader Plan Sheet / Crash Report Document Scanning Event Data Recorder ITS Data Archives Non- Intrusive Traffic Counters Satellite Imagery Traffic Terrain xx x x x xLevel 1 x Level 2 Level 3 Design x x x x x x x x x x 85th actual Posted ADT x x x o o o o DHV o Peak hour o Growth factor % heavy vehicles o o Access control Traffic-way flow Interchange influence area o o x x x x x x x x x x x x x x Functional classification Volume Traffic Operations Speed Data Category/Type Data Element Sub-Element Data Requirements Potential Data Collection Technologies
IHSDM SafetyAnalyst Highway Measurement Vehicle Video- logging Electronic Crash Report GPS Barcode / Magnetic Strip Reader Plan Sheet / Crash Report Document Scanning Event Data Recorder ITS Data Archives Non- Intrusive Traffic Counters Satellite Imagery Crash Data Accident case identifier Route type Route name/number County number Accident location Location identifier system District number City/town number Year x x Year, month, day xx x x x x xAccident time Relationship to junction x x x x o o o o o o o o o o o o x x x x x x x x x x x x x o o x x x x x x x x xx x x x x x x x x xx x x x x x x x x x x x x x x x x x x x x x x Driveway indicator Light condition Weather condition Roadway surface condition Accident type and manner of collision Environment x Road School bus related Work zone related Number of vehicles involved Accident severity Alcohol/drug involvement Tow-away indicator Run-off road indicator Pedestrian indicator Bicycle indicator Divided highway flag Day of week x Initial direction of travel Vehicle maneuver/action x x Vehicle configuration x First harmful event Person-Level Driver age x Vehicle-Level Accident date Contributing circumstances Accident-Level Potential Data Collection Technologies Data Category/Type Data Element Sub-Element Data Requirements
