California Department of Transportation

Contact Us

DRISI (HQ) Contacts at 1120 N Street:

Data Analysis and GIS (ODAGIS) ~
Mark Samuelson, Acting Office Chief

System Highway Information and Performance ~
Mark Samuelson, Office Chief

DRISI (13th/O) Contacts at 1227 O Street:

Office of Travel Forescasting and Analysis (OTFA)
Is now located in DOTP

Page updated February 12, 2014