| Table of Contents |
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Introduction
This Compendium page contains all DDOT standards, including the Standard Specifications for Highways and Structures, Standard Drawings, Design and Engineering Manual, Environmental Standards, and more.
Standards and Specifications for Highways and Structures
The District of Columbia Department of Transportation (DDOT) Standard Specifications for Highways and Structures are standard for all DDOT contracts awarded by the Mayor of the District of Columbia, the Council of the District of Columbia, and/or the Contracting Officer. The Standard Specifications shall also be used for all the construction activities and material control within the Public Space of the District of Columbia.
Year | Document | Errata |
|---|---|---|
2023 | ||
2020 | ||
2013 | ||
2007 |
Standard Drawings
These publications are the engineering drawings for highways and structures in the District of Columbia.
Design and Engineering Manual
This manual describes the Department’s procedures and standards for preparing project construction documents.
Environmental Manuals
Year | Document | Errata |
|---|---|---|
| 2012 | Environmental Manual - Second Edition | |
| 2010 | Environmental Management System (EMS) Manual |
Policy and Process Manual
Year | Document | Errata |
|---|---|---|
| 2010 | Policy and Process for Access to the District of Columbia Interstate and Freeway System |
Transportation Asset Management Plan (TAMP)
Work Zone Manuals
