Location and Design Division 

Location and Design Division
Issued January 2012 - Rev. August 2018

CADD Manual

The most recent version of the 2012 CADD Manual is presented.

This version supersedes all previous versions and incorporates all previous revisions that are relevant.

All future revisions will be incorporated into this online version and detailed in the “Revisions” folder.

The information in this new edition reflects the changes in:

  • MicroStation V8i
  • Handling of project revisions
  • Archiving Design Build projects
  • Systems access
  • File submittal format
  • Tier 1 and Tier 2 projects
  • Public involvement displays

It also includes new sections, instructions, procedures and graphics for design, traffic, consultants, hydraulics and public hearings.

For a more detailed list, click on the Revisions link below.

The information provided in this electronic version of the CADD Manual is a product of, and copyrighted by, the Virginia Department of Transportation (VDOT) and is intended to be used for informational purposes only and is not to be sold or otherwise distributed for profit.

Although this data has been tested by VDOT, no expressed or implied warranties are made by VDOT concerning, the accuracy, completeness, reliability and usability of this information.

VDOT assumes no responsibility for any incorrect outcomes or damage resulting from the use of this information.

All users shall expressly hold VDOT harmless from any liability or loss due to a virus or any other computer or software generated problem associated with these files.   

If you have any questions, corrections or additions regarding the content of the CADD Manual, call the CADD Support Helpdesk at 804-786-1280, or 888-683-0345, or email CADD Support at CADDSupport@VDOT.Virginia.gov.


Page last modified: Aug. 15, 2018