HPMS Data Library

California Public Road Data

The California Public Road Data Publication is available in PDF format. Click on the link to begin the download:

• 2011 Public Road Data

• 2010 Public Road Data
• 2009 Public Road Data
• 2008 Public Road Data
• 2007 Public Road Data
• 2006 Public Road Data
• 2005 Public Road Data
• 2004 Public Road Data
• 2003 Public Road Data
• 2002 Public Road Data
• 2001 Public Road Data

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WORKSHOPS AND CONFERENCES

Our workshops and conferences demonstrate our efforts to keep communication open and remain accessible to our partners and shareholders. We will continue to document discussions between stakeholders and share the outcomes as we move ahead and improve our processes.

• Click here to view our conference discussions and presentations.

IRI STUDY

In July of 2004, a study was done comparing the methodology in a number of states as to how IRI data is gathered. A survey was taken and 39 states responded with information about the methods, locations and frequency for collecting IRI data. The results of the survey are summarized in an Excel file.

• Click here to get the survey results

Instructions for reviewing and updating data items (all HPMS items)

• Click here for a complete listing of all HPMS Data Items.

Other Data and Information

• If earlier data are needed, Click here to check the HPMS Data Archives
• Check other reports (such as reports from the old publication, "The Assembly of Statistical Reports") Division of TSI Library
• Questions and information about this website: HPMS Webmaster

For information on file formats and how to download them:

• File Help