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Bridge Design Manual Memorandums

These memorandums introduce and document changes to the CDOT Bridge Design Manual.
20-02 Revision CDOT LRFD BDM

February 2020 - The CDOT Bridge Design Manual (BDM) has been updated to correct and clarify the manual, including bridge rail additions. Revisions include: Policies and Procedures, Sections 1 through 6, Sections 9 through 14, Sections 32, 33, 35 through 39, and Examples 10 and 11

19-01 Revision CDOT LRFD BDM

January 209 - The CDOT Bridge Design Manual (BDM) has been updated to comply with AASHTO LRFD Bridge Design Eighth Edition references as well as to correct and clarify the manual. The following sections have been updated: Policies and Procedures Sections 2 through 6 Sections 9 through 14 Sections 31 through 33 Sections 36 through 37 Examples

18-01 Revision CDOT LRFD BDM

January 2018 - The new LRFD version of the CDOT Bridge Design Manual (BDM) has been slightly revised and is now mandatory. The historical non-LRFD manual has been removed from the website and should not be used.

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