Research Studies & Reports

DMV’s Research & Development Branch has been conducting research and producing studies and reports since the 1950s. Research & Development reports help DMV to measure the impact of new laws on making drivers safer. We also identify areas where we can improve our processes, explore new approaches to solving existing problems, and branch out into new opportunities to serve you better. 

Request printed copies of studies and reports by mail at:

Department of Motor Vehicles
Research and Development Branch
2415 1st Ave. Mail Station: F-126
Sacramento, CA 95818
(916) 914-8125

Please include the report number, the number of copies requested, and your name, address, and phone number.

393 Results

Report ID Date Published Title Section Links
79 1981/ 12

Factors Associated with Fatal Accident Involvement Among California Drivers

By: Marilee E. Garretson & Raymond C. Peck

To identify possible factors of fatal accident causation and to isolate common patterns or characteristics for use in developing accident countermeasures.

IV
80 1981/ 12

Traffic Safety Impact of the Extension of Driver Licenses by Mail for Renewal Applicants with Clean Prior Driving Records

By: Mary K. Janke & Shara Lynn Kelsey

To evaluate the traffic safety impact of extending driver licenses by mail for drivers with clean prior four-year records.

II
81 1986/ 01

Teen Driver Facts – Report 81

By: Ray E. Huston

To provide a quick reference on the characteristics of teenage drivers.

VI
82 1986/ 01

Senior Driver Facts – Report 82

By: Ray E. Huston & Mary K. Janke

To provide a quick reference on the characteristics of senior drivers.

VI
83 1982/ 09

An Evaluation of the Alcohol Reexamination Program for Drivers with Two Major Traffic Convictions

By: Daniel J. Kadell & Raymond C. Peck

To evaluate the traffic safety impact of a reexamination designed to detect and treat drunk driving among drivers with two "major violations" who have escaped license sanctions and other countermeasures. Major violations comprise the more serious traffic violations including reckless driving, hit-and-run, and driving under the influence of alcohol or drugs (DUI).

III
84 1982/ 06

A Statistical Model of Individual Accident Risk Prediction Using Driver Record, Territory and Other Biographical Factors

By: Raymond C. Peck & Jensen Kuan

To determine (1) the relative importance of territory, prior driving record, and other variables in predicting future accident involvement; and (2) whether a driver's area of residence is a fair and actuarially sound rating factor.

IV
85 1983/ 06

Intervention Strategies for Accident-Involved Drivers: An Experimental Evaluation of Current California Policy and Alternatives

By: Clifford J. Helander

To evaluate standard and alternative strategies for selecting and treating accident-involved drivers in California.

III
86 1983/ 02

The Accident Record of Drivers with Bioptic Telescopic Lenses.

By: Mary Janke & Gregory Kazarian

To determine whether the accident rate of drivers with bioptic telescopic lenses ("bioptic drivers") was great enough to warrant denying them a license to drive, as a 1982 American Association of Motor Vehicle Administrators resolution recommended.

VI
87 1983/ 08

The Traffic Safety Impact of California’s New Drunk Driving Law (AB 541)-An Evaluation of the First Nine Months of Experience

By: Raymond C. Peck

To determine if the new drunk driving law (AB 541) had any impact on the incidence of alcoholrelated traffic accidents.

III
88 1983/ 10

Extending Driver Licenses by Mail: A 36-month Follow-Up of Driver Records

By: Shara Lynn Kelsey

To evaluate the traffic safety impact of extending driver licenses by mail for drivers with clean prior four-year records.

II