The California DOT (CALTRANS) "Standard Plans" roadway design files on this
page are in DXF and DGN formats. These files
have been compressed (zipped) to facilitate faster download times from the site.
Information on decompressing files can be found on our page of Decompression Utilities
For questions regarding the 2004 CALTRANS Standard Plans, contact John Gizinos at the following:
For questions regarding this WEB site, contact Renato Lasat at the following:
GENERAL ROAD WORK (Erosion Control)
Office Engineers always welcome any comments or suggestions. Please send comments or suggestions via e-mail to: Eric Tavenier (firstname.lastname@example.org) .