2023-1. April 11, 2023. The purpose of this Bulletin is to notify all project personnel working on projects using the current 2023 CDOT Field Materials Manual published on July 1, 2022 of the following updates related to the new Buy America changes and updates, and to address the confusion with the issues of the previously issued Materials Bulletin dated November 10, 2022.
Materials Bulletins
Updated on April 11, 2022.
2022-3. November 10, 2022. The purpose of this Bulletin is to notify all project personnel working on projects using the current 2023 CDOT Field Materials Manual of the following updates: 1). The CDOT Form 1600 Contractors Certificate of Compliance for Materials & Manufactured Products will be added to the CDOT Forms webpage and the CDOT Materials & Geotechnical, Buy America Requirements for Iron and Steel webpage. The CDOT Form 1600 is also an attachment to the 2023 FMM. 2). The 2023 FMM OA Schedule, Item 627, was updated. 3). The 2023 FMM Contractor, Special Notice chapter, Sections 4, 4.2, 5, 5.2, 5.3 (Glass Beads) have been added or revised.
2022-2. September 20, 2022. The purpose of this Bulletin is to notify all project personnel working on projects using the current 2023 CDOT Field Materials Manual of an update.
2022-1. May 5, 2022. Updated the "OA FREQUENCY GUIDE SCHEDULE for Minimum Materials Testing, Sampling and Inspection".
2021-1. November 23, 2020. This materials bulletin replaces CP-52 of the 2021 Field Materials Manual.
2020-1. January 15, 2020. Added CP's-14, 15, and 16 to the 2020 Field Materials Manual.
2018-1. August 10, 2018. This materials bulletin replaces CP-52 of the 2019 Field Materials Manual.
2015-2. December 28, 2015. The intent of this Materials Bulletin is to replace in total the old CP 78-16 from the 2016 Field Materials Manual (FMM) or any previous FMMs that is still being utilized on an active project with the latest CP 78-16.
2015-1. April 7, 2015. The intent of this Materials Bulletin is to replace in total CP 13 with CP 13-15a from the 2015 FMM and any previous FMM that is still being utilized on an active project.
2014-3. December 29, 2014. This Material Bulletin replaces Tables 2.4 and 2.5 of Chapter 2 in the 2015 M-E Pavement Design Manual with revisions to the permanent deformation values.
2014-2. March 4, 2014. This Materials Bulletin replaces in total CP 17 from the 2014 FMM due to the creation of an associated Process Documentation Worksheet.
2014-1. March 4, 2014. This Materials Bulletin revises the contact person for the CDOT Quality Control / Quality Assurance (QC/QA) computer program.
2013-1. July 1, 2013. The intent of this Materials Bulletin is to correct an error within the published Special Notice to Contractors - 14 for the recently released 2014 Field Materials Manual.
2011-02. October 14, 2011. This bulletin is meant to communicate the FHWA’s official position on the applicability of Buy America provisions to steel casings used in micropile construction.
2011-1. July 14, 2011. Useful tips on how to use the MIT-Scan-2 and transferring the data into a format that coincides with CDOT 412-13.
2008-2. March 11, 2008. Class R concrete.
2008-1. January 25, 2008. Revision of Sections 208, 420, 605, and 712 - Geosynthetics and Geotextiles.
Policy Memo 16. March 21, 2003. To assist in the pavement type selection process, a committee should be formed when the initial Life Cycle Cost Analysis (LCCA) results indicate the pavement types are within 10%.
December 12, 2012.
