Highway Manual Change Transmittals

Effective Date         Manual Change Transmittal Memo

Subject Area                                                                                     

 07/01/2020 June 19, 2020, 7th Edition (PDF) Inside Cover, Foreword, Table of Contents, all Chapters; and Index (PDF)
 12/31/2020 December 28, 2020, 7th Edition (PDF) Table of Contents; List of Figures; List of Tables; Chapters 60, 80, 100, 300, 620, and 900; and Index
 5/20/2022 May 20, 2022, 7th Edition (PDF) Table of Contents; Chapters 60, 80, 100, 200, 300, 400, 500, 600, 610, 630, 640, 660, 680, 700, 850, 860, 870, 880, and Index
 9/29/2023 September 29, 2023, 7th Edition (PDF) Table of Contents; Chapters 60, 80, 100, 200, 300, 400, 500, 610, 620, 630, 700, 850, and Index