VISION ZERO LOS ANGELES
GIS DATA DICTIONARY FOR COLLISION
PROFILE ANALYSIS AND PRIORITIZATION
Updated July 13, 2016
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Layer Name: CollisionProfiles
Field Name
Description
CaseID
Unique Collision Identifier
AssetID
Intersection identifier for closest intersection
PointX
X value of CaseID
PointY
Y value of CaseID
AccidentYe
Year of collision
CollisionS
Collision severity (See SWITRS codebook)
PedBikeVeh
V=Vehicle only, P=Ped-involved, B=Bike-involved, PB=both ped- and bikeinvolved
PedAction
Pedestrian action preceding collision (See SWITRS codebook)
PedCollisi
Y if pedestrian is involved
BikeCollis
Y if bicycle is involved
BikeLane
Bike Lane adjacent (See LADOT codebook)
BikePath
Bike Path adjacent (See LADOT codebook)
Bikelanepa
1 if BikeLane>0 or BikePath>0
Arterial
Intersecting arterials
StClass
Street classification (See LADOT codebook)
HitAndRun
F=Felony, M=Misdemeanor, N=Not Hit-and-Run
AlcoholInv
Y=At least 1 party was under the influence of alcohol
AnyDrug
1=At least 1 party was under the influence of drugs
AlcoholDru
AlcoholInv =Y OR AnyDrug=1
ComplexInt
Number of intersecting legs (See LADOT codebook)
AnyRight
1=Involves a right-turn movement preceding
AnyLeft
1=Involves a left-turn movement preceding
AnyLeftorT
1=Involved a left-turn or straight movement preceding
SpeedPCFOAF 1=PCF Violation Category includes Speed or Following too closely OR OAF
Violation Category includes Speed or Following too closely
PcfViolCat
Primary Collision Factor Violation Category (See SWITRS codebook)
AnyUnsafeS
1=OAF Violation Category involved speed
AnySchoolA
1=School-aged party involved in collision
SchoolQM
Count of elementary, middle, high, or private/charter schools within ¼ mile
Sig
1=Intersection is signalized (See LADOT codebook)
Type
R=Freeway Ramp (See LADOT codebook)
P1
1 if collision falls within profile; 0 if not
P2
1 if collision falls within profile; 0 if not
P3
1 if collision falls within profile; 0 if not
P4
1 if collision falls within profile; 0 if not
P5
1 if collision falls within profile; 0 if not
P6
1 if collision falls within profile; 0 if not
P7
1 if collision falls within profile; 0 if not
P8
1 if collision falls within profile; 0 if not
P9
1 if collision falls within profile; 0 if not
P10
1 if collision falls within profile; 0 if not
P11
1 if collision falls within profile; 0 if not
P12
1 if collision falls within profile; 0 if not
P13
1 if collision falls within profile; 0 if not
P14
1 if collision falls within profile; 0 if not
P15
1 if collision falls within profile; 0 if not
LAT
ASSETID Lat
LON
ASSETID Lon
LADOT Vision Zero Data Dictionary
Updated 7/13/16 to accompany CollisionProfiles_IntersectionProfileCount_ IntersectionPrioritizationScores
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Layer Name: Intersection_ProfileCount
Field Name
Description
AssetID
Unique Intersection Identifier
LAT
ASSETID Lat
LON
ASSETID Lon
P1Count
Count of collisions at intersection within
P2Count
Count of collisions at intersection within
P3Count
Count of collisions at intersection within
P4Count
Count of collisions at intersection within
P5Count
Count of collisions at intersection within
P6Count
Count of collisions at intersection within
P7Count
Count of collisions at intersection within
P8Count
Count of collisions at intersection within
P9Count
Count of collisions at intersection within
P10Count
Count of collisions at intersection within
P11Count
Count of collisions at intersection within
P12Count
Count of collisions at intersection within
P13Count
Count of collisions at intersection within
P14Count
Count of collisions at intersection within
P15Count
Count of collisions at intersection within
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
profile type
Layer Name: Intersection_PrioritizationScores
Field Name
Description
AssetID
Unique Intersection Identifier
LAT
ASSETID Lat
LON
ASSETID Lon
Fatal_Coun
Count of fatal collisions
Severe_Cou
Count of severe injury collisions
Senior_Chi
1=collision involved senior (65+) or child (0-17) pedestrian or bicyclist victim
Target_Com
1=Intersection is within top 25% of Community and Health Index scores
Score
=FatalCount*1.5 + SevereCount + Senior_Chi + Target_Com (Target_Com
added only if FatalCount>0 or SevereCount>0)
Ct_sr_chil
Count of senior/children pedestrian/bicyclist victims who were severely
injured or killed
Ct_sr_ch1
Count of senior/children pedestrian/bicyclist/driver/passenger victims who
were severely injured or killed
Score_NoTa
=FatalCount*1.5 + SevereCount + Senior_Chi
CD1-CD15
Council District 1-15, 1 if intersection is in that council district
ED_X
Engineering District by Area (6 total: West Valley, East Valley, West,
Hollywood, Central, South), 1 if intersection is in that engineering district
LADOT Vision Zero Data Dictionary
Updated 7/13/16 to accompany CollisionProfiles_IntersectionProfileCount_ IntersectionPrioritizationScores
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