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How Crash Data is Collected and How Crash Data is Collected and

How Crash Data is Collected and - PowerPoint Presentation

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How Crash Data is Collected and - PPT Presentation

Analyzed 1050 AM1205 PM Room C December 3 rd 2015 Kevin Murphy DVRPC Vision ZeroNYC Safety Culture PA AA500 NJ TR1 ID: 484681

data crash collected injury crash data injury collected police crashes december 3rd 2015 analyzed reportable vehicle analysis reported motor

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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