Advanced Traffic Management System - Deprecated Files


These Advanced Traffic Management System files listed below are deprecated and should not be used for new software development. Support and documentation for these feeds is limited. Please use these feeds to retrieve traffic data only. The Department has a fully documented set of CCTV and CMS feeds located here.

Conditions of Use

Please read the Conditions Of Use before using these data sets.


Data in each of these file formats are defined in the following documents:

File Locations

Data sets are broken up by Caltrans Districts. A map of the Caltrans Districts can be found here.

Page Modified On: 08/08/16 02:34:30 PM