Chain Control Signs - Deprecated Files

Description

Chain Control Signs files listed below are deprecated and should not be used for new software development. Support and documentation for these feeds is limited. The Department has a fully documented set of Chain Control Signs feeds located at the CWWP2 website.

Conditions of Use

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

Documentation

Data in this file format is defined in the following documents:

• Legacy Format - Describes Field Name, Type and Description of each column
• Chain Control Status Chart - Decodes the value reported in the Status field
• District Map and County Chart - Shows the relationship of Districts to counties
• Route Chart - Lists the state highway routes

File Locations

Data sets are broken up by Caltrans Districts.

• CSV Format

  Deprecated statewide CC CSV file available, file update frequency, file url and comments

  District	File Update Frequency	File URL	Comments
  Statewide	once a minute	https://cwwp2.dot.ca.gov/data/hq/raw/chaincontrol.csv