California Department of Transportation

Division of Research, Innovation and System Information


The California Department of Transportation (Caltrans), as the steward of the State's transportation system, has the responsibility of providing leadership to meet the following challenges now and into the future: Enhance Transportation Services; Improve Safety; Reduce Energy and Environmental Impacts; and Enhance the Economic Vitality of California. More...


Research Reports and Summaries

 Final Reports document the executed methodology, detailed findings, and technical analysis for completed research tasks. Research Areas Research Areas Research Areas


Contact Us

P.O. Box 942873
Sacramento, CA 94273-0001

Division Chief:
Coco Briseno
(916) 654-8877


Information Contact:
DRISI Communications
(916) 654-8899