PDDM Revision Log
The following log details all changes made to the manual since 2005. See the Archives for changes made to previous versions of the PDDM.
| Date | Transmittal | Chapter & Section | Description |
|---|---|---|---|
| March 2008 | 14 | All | PDDM completely rewritten. Additional chapters for Pavements (Chapter 11) and Right-of-Way (Chapter 12) added. |
| June 2005 | 13 | All | Previous edition of PDDM converted to dual units (Metric and US Customary). Minor corrections made. Hyperlinks added. |