The Statewide Integrated Traffic Records System (SWITRS) serves as a means to collect and process data gathered from a collision scene.
3,435 Persons Killed
254,561 Persons Injured
3,168 Fatal Collisions
178,669 Injury Collisions
1.01 Mileage Death Rate
Section 1 - TEN YEAR SUMMARIES, 2006-2015Section 2 - Time Section 3 - Drivers and Vehicles Section 4 - Victims
Section 5 - Alcohol Involved Collisions Section 6 - Truck Involved Collisions Section 7 - Short SubjectsSection 8 - Location
The following documents are available in both Microsoft Excel and PDF format. Both of these types of files may be viewed with free plugins. Please download Microsoft Excel Viewer or Adobe Acrobat Reader to view these files.
Preface (PDF)
Glossary (PDF)
Index (PDF)
Credits (PDF)
A. Fatal Collisions by Month 2006-2015
B. Persons Killed in Collisions by Month 2006-2015
C. Injury Collisions by Month 2006-2015
D. Persons Injured in Collisions by Month 2006-2015
E. Population, Motor Vehicle Registration, Motorcycle Registration, Licensed Drivers, Licensed Motorcycle Drivers, Motor
Vehicle Miles of Travel, and Mileage Death Rate 2006-2015
F. Property Damage Only Collisions By Month 2006-2015
A. Persons Killed by Date of Collision - 2015
B. Fatal Collisions by Day of Week by Hour of Day - 2015
C. Injury Collisions by Day of Week by Hour of Day - 2015
D. Fatal and Injury Collisions by Weather by Month - 2015
E. Fatal and Injury Collisions by Lighting by Intersection/Non-Intersection, Right-of-Way Controls - 2015
A. Drivers in Fatal and Injury Collisions and Drivers Who Were at Fault by Type of Vehicle - 2015
B. Drivers in Fatal and Injury Collisions by Age Compared to Licensed Drivers in California - 2015
C. Drivers in Fatal and Injury Collisions and Drivers Who Were at Fault by Sex by Age - 2015
D. Drivers in Fatal Collisions by Age by Hour of Day - 2015
E. Drivers in Injury Collisions by Age by Hour of Day - 2015
F. Drivers in Fatal Collisions by Type of Collision by Movement Preceding Collision - 2015
G. Drivers in Injury Collisions by Type of Collision by Movement Preceding Collision - 2015
H. Drivers in Fatal and Injury Collisions by Inattention by Collision Severity 2011-2015
A. Persons Killed by Sex by Age - 2015
B. Persons Injured by Sex by Age - 2015
C. Persons Killed and Injured by Extent of Injury by Type of Collision - 2015
D. Persons Killed and Injured by Extent of Injury by Type of Vehicle - 2015
E. Pedestrians Killed and Injured by Age by Action - 2015
F. Persons Killed and Injured in Fatal and Injury Collisions by Age by Victim Classification - 2015
G. Persons Killed Indicating Seat Belt, Helmet, or Other Safety Equipment Usage by Age - 2015
H. Persons Injured Indicating Seat Belt, Helmet, or Other Safety Equipment Usage by Age - 2015
A. Alcohol Involved Fatal and Injury Collisions by Month 2011-2015
B. Persons Killed and Injured in Alcohol Involved Collisions by Month 2011-2015
C. Alcohol Involved Fatal and Injury Collisions by County 2011-2015
D. Persons Killed and Injured in Alcohol Involved Collisions by County 2011-2015
E. Persons Killed and Injured in Alcohol Involved Collisions by Victim Type 2011-2015
F. Motor Vehicle Drivers in Alcohol Involved Fatal and Injury Collisions by Type of Collision by Movement Preceding Collision - 2015
G. Parties in Fatal and Injury Collisions by Sex by Degree of Alcohol Impairment - 2015
H. Motor Vehicle Drivers in Fatal Collisions by Age by Degree of Alcohol Impairment - 2015
I. Motor Vehicle Drivers in Injury Collisions by Age by Degree of Alcohol Impairment - 2015
J. Had Been Drinking Drivers in Fatal and Injury Collisions by Sex by Age - 2015
K. Alcohol Involved Fatal Collisions by Day of Week by Hour of Day - 2015
L. Alcohol Involved Injury Collisions by Day of Week by Hour of Day - 2015
M. Alcohol Involved Fatal Collisions by County by Month - 2015
N. Persons Killed in Alcohol Involved Collisions by County by Month - 2015
O. Alcohol Involved Injury Collisions by County by Month - 2015
P. Persons Injured in Alcohol Involved Collisions by County by Month - 2015
Q. Persons Killed and Injured in Alcohol Involved Collisions by Age by Victim Classification - 2015
A. Fatal and Injury Truck Collisions by Month 2011-2015
B. Persons Killed and Injured in Truck Collisions by Month 2011-2015
C. Fatal and Injury Truck Collisions by County 2011-2015
D. Persons Killed and Injured in Truck Collisions by County 2011-2015
E. Fatal Collisions Where Truck Driver Was at Fault by Age by Primary Collision Factor - 2015
F. Injury Collisions Where Truck Driver Was at Fault by Age by Primary Collision Factor - 2015
G. Persons Killed in Truck Collisions Where Truck Driver Was at Fault by Primary Collision Factor - 2015
H. Persons Injured in Truck Collisions Where Truck Driver Was at Fault by Primary Collision Factor - 2015
I. Fatal and Injury Truck Collisions Where Truck Driver Was at Fault by Primary Collision Factor 2011-2015
J. Fatal and Injury Truck Collisions Compared to All Fatal and Injury Collisions2011-2015
K. Truck Drivers in Fatal Collisions by Age by Movement Preceding Collision - 2015
L. Truck Drivers in Injury Collisions by Age by Movement Preceding Collision - 2015
A. Fatal and Injury Collisions by Primary Collision Factor 2011-2015
B. Persons Killed and Injured by Primary Collision Factor 2011-2015
C. Estimated Cost Per Person and Per Collision by Victim Severity and Property Damaged Only Collisions 2014-2015
D. Hit and Run Collisions and Victims by Type of Collision - 2015
E. Passenger Victims Killed and Injured Aged 5 and Under by County 2013-2015
F. Fatal and Injury Pedestrian Collisions by Month 2011-2015
G. Pedestrian Victims Killed and Injured by Age 2011-2015
H. Fatal and Injury Motorcycle Collisions by Month 2011-2015
I. Motorcyclists Killed and Injured by Age 2011-2015
J. Fatal and Injury Motorcycle Collisions by County 2011-2015
K. Fatal Collisions Where Motorcycle Driver Was at Fault by Age by Primary Collision Factor - 2015
L. Injury Collisions Where Motorcycle Driver Was at Fault by Age by Primary Collision Factor - 2015
M. Fatal and Injury Bicycle Collisions by Month 2011-2015
N. Bicyclists Killed and Injured by Age 2011-2015
O. Persons Killed and Injured During Holiday Periods 2011-2015
P. Persons Killed and Injured in Alcohol Involved Collisions During Holiday Periods 2011-2015
Q. Collisions, Victims, Vehicle Miles of Travel, Motor Vehicle Registration, Population, and Mileage Death Rate 1933-2015
A. Collisions and Persons Killed and Injured by County, City and Road Classification - 2015
B. Motor Vehicle Registration, Motorcycle Registration, Licensed Drivers, Population, and Roadway Miles by County - 2015
C. Persons Killed and Injured by Extent of Injury by County - 2015
D. Fatal Collisions by County 2006-2015
E. Persons Killed by County 2006-2015
F. Injury Collisions by County 2006-2015
G. Persons Injured by County 2006-2015
H. Fatal Collisions by County by Month - 2015
I. Persons Killed by County by Month - 2015
J. Injury Collisions by County by Month - 2015
K. Persons Injured by County by Month - 2015
L. DUI/PCF Fatal and Injury Collisions by County 2011-2015
M. Persons Killed and Injured in DUI/PCF Collisions by County 2011-2015
N. Persons Killed and Injured Indicating Seat Belt, Helmet or Other Safety Equipment Usage by County, City and Road Classification - 2015
