Analyzed 1050 AM1205 PM Room C December 3 rd 2015 Kevin Murphy DVRPC Vision ZeroNYC Safety Culture PA AA500 NJ TR1 ID: 484681
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Slide1
How Crash Data is Collected and Analyzed10:50 AM-12:05 PMRoom C
December 3rd, 2015
Kevin Murphy, DVRPCSlide2
Vision Zero-NYC
Safety Culture
PA AA500 NJ TR-1Slide3
Crash Data Definitions
Reportable vs. Non-reportable
Non-reportable crashes:
Not in either
state’s database
Can be useful depending on the level of detail collected, typically not as robust as reportable data
December 3
rd
, 2015
How Crash Data is Collected and Analyzed
Pennsylvania
:
fatal
and injury
crashes, and non-injury crashes where
vehicle requires towing from the scene
Reportable crashes:
New Jersey:
fatal and injury crashes, and non-injury
crashes where officer determines that $500 damage to property has
occurredSlide4
Fatal
Crash:
A Police-reported Crash Involving A Motor Vehicle In Transport On A Trafficway In Which At Least One Person Dies Within 30 Days Of The Crash.
December 3
rd
, 2015
How Crash Data is Collected and Analyzed
Crash Data Definitions
Severity
Injury
Crash:
A Police-reported Crash That Involves A Motor Vehicle In Transport On A Trafficway In Which No One Died But At Least One Person Was Reported To Have: (1) An Incapacitating Injury; (2) A Visible But Not Incapacitating Injury; (3) A Possible, Not Visible Injury; Or (4) An Injury Of Unknown Severity
.
Property-Damage-Only
Crash
:
A
Police-reported Crash Involving A Motor Vehicle In Transport On A Trafficway In Which No One Involved In The Crash Suffered Any Injuries
.
Fatality
Analysis Reporting System (FARS) -
NHTSASlide5
Common Theme:
Only crashes where a motor vehicle is involved are captured on the police reporting forms
December 3
rd
, 2015
How Crash Data is Collected and Analyzed
Crash Data DefinitionsSlide6
Access to Data
State databases:
PA – Crash Data Analysis Retrieval Tool (CDART
): government agencies
NJ –
Plan4Safety (tool): government agencies
NJ raw crash data publicly available at: http
://
www.state.nj.us/transportation/refdata/accident/
Police reports:
authorized persons
Narratives
Diagrams
Other
data
sources/products:
public
PA Crash Facts & Statistics
NJ State Police, NJDOT Crash Records
Fatality Analysis Reporting System (FARS)
December 3
rd
, 2015
How Crash Data is Collected and AnalyzedSlide7
Panelists:
Kristin RashResearch & Analysis, Philadelphia Police Department
Ema Yamamoto, AICPPhiladelphia Streets Department
Patricia
Ott,
PE
MBO
Engineering, LLC
December 3
rd
, 2015
How Crash Data is Collected and Analyzed