Latest Design Revisions

The table below summarizes the changes made with the latest revisions to the SUDAS Design Manual. There is also a link below that contains the entire revision packets. However, if your manual is not updated to the 2022 Edition, the revisions below will not coordinate with your manual.

Download a complete packet of the revisions

2023 Edition card for the Design Manual

ChapterSectionPagesSummary of Changes
IntroUpdated the Contributors and Acknowledgments page. Note - if you want to replace the small business card for the spine of your manual, click on the link above.
1Table of Contentsi-iiUpdated table of contents based on changes made to Chapter 1.
11D-1, H9-10Updated Iowa DOT’s rail section terminology.
11D-2ALLRevised the “items to be specified” list based on corrections and SUDAS Specifications revisions.
11D-3ALLUpdated the “incidental or included items” list based on corrections and SUDAS Specifications revisions.
11D-4ALLUpdated the “bid item” list based on corrections and SUDAS Specifications revisions.
2Table of Contentsiii-ivUpdated table of contents based on changes made to Chapter 2.
22A-2, A1-2Deleted reference to Iowa Drainage Law Manual as it is very old and no longer available.
22A-3, C3-4Added roundabouts to the street classifications related to allowable spread of stormwater.
22B-2, C7Updated the hyperlink.
22B-411-12In Equation 2B-4.08, Fp should reference Table 2B-4.07.
22C-3, G, 613-14Added preferred manhole drop of 0.3 feet and maintained minimum of 0.10 feet.
22D-1, F3-4Updated water and sewer separation language based on new Iowa DNR rules.
33C-1, G and L3-8Updated water and sewer separation language based on new Iowa DNR rules. Revised preferred manhole drop to 0.3 feet.
4Table of ContentsiUpdated table of contents based on changes made to Chapter 4.
44C-1, G3-10Updated water and sewer separation language based on new Iowa DNR rules; affected pages the followed.
5Table of Contentsi-ivUpdated table of contents based on changes made to Chapter 5.
55D-1ALLChanged terminology from HMA to asphalt; updated references and other minor corrections.
55J-1ALLUpdated section references.
77E-29, D3In the last sentence, corrected the reference.
1313A-5ALLUpdated MnDOT references.

 

Page last updated: December 7, 2022

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