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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.

DateTransmittalChapter & SectionDescription
March 200814AllPDDM completely rewritten. Additional chapters for Pavements (Chapter 11) and Right-of-Way (Chapter 12) added.
June 200513AllPrevious edition of PDDM converted to dual units (Metric and US Customary). Minor corrections made. Hyperlinks added.
   


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Last update: February 27, 2008