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Office of Design / Standard Plans / Design Standards
Design Standards Modifications
Effective Jul 1, (Year) - June 30 (Year)
of each 2 year period
Effective dates of Modifications with detailed content in English Units unless otherwise noted as Metric (M)
Structures Design Office Archived Drawings for 2010/2011 and earlier Design Standards Details & Interims
Before our Standards were combined in 2000, there were three separate versions of Standards from 1976-1998. Click on links to the left for particular Standards Books in PDF format.
All Books are in English units except those noted as Metric (M). Where there were no Standards for the particular year, it is noted with (N/A).