Every year Caltrans receives thousands of requests for information from students and researchers. We are not staffed to handle these requests individually, but some of our on-line resources are listed below:

New Technology and Research:
http://www.dot.ca.gov/hq/newtech/

Highway Design Manual:
http://www.dot.ca.gov/hq/oppd/hdm/hdmtoc.htm

Streets & Highway Code
http://www.leginfo.ca.gov/

Procurement and Contracts, Publications Unit:
http://www.ns.net/caltrans/publicat.htm

The "About Caltrans" page:
http://www.dot.ca.gov/aboutcaltrans.htm

Office of Structures Maintenance and Investigations: http://www.dot.ca.gov/hq/structur/strmaint/