Introduction

The District Department of Transportation (DDOT) Compendium lists policies and procedures for managing the District of Columbia's (District) transportation network and public space. The Standards and Manuals section of the DDOT Compendium contains a full list of all Standards and Manuals.

Standard Specifications for Highways and Structures

The Standard Specifications for Highways and Structures are standard for all DDOT contracts awarded by the Mayor of the District, the Council of the District, 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.

Year	Document	Errata
2020	2020 DDOT Specifications Revision	2020 Errata 2020 Revisions Memo
2013	2013 Full Standards
2007	2007 Supplemental Specifications

Year

Document

Errata

2020

2020 DDOT Specifications Revision

2020 Errata

2020 Revisions Memo

2013

2013 Full Standards

2007

2007 Supplemental Specifications

Standard Drawings

The Standard Drawings are intended to complement the Standard Specifications for Highways and Structures. These publications are the engineering drawings for highways and structures in the District.

Year	Document	Errata
2020	2020 Revisions
2015	Standard Drawings

Design and Engineering Manual

The Design and Engineering Manual consists of three parts: PART I – Process and Procedures, PART II – Project Development and PART III – Engineering and Design. It defines the policies, procedures, and requirements for the benefit of all parties in order to develop and construct safe, efficient, sustainable and easily maintained projects.

Year	Document	Errata
2023	2023 DEM	DEM Approval Memo
2019	2019 DEM	DEM Approval Memo
2017	2017 DEM
2009	2009 DEM

Bridge Inspection Manual

This manual has been prepared to assist the DDOT and its Consultants in the inventory, inspection, appraisal, and load rating of bridges under the District's jurisdiction in accordance with the Manual for Bridge Evaluation published by the American Association of State Highway and Transportation Officials (AASHTO). The program detailed in this manual will help implement the National Bridge Inspection Standards (NBIS) as issued by FHWA.

Year	Document	Errata
2021	Bridge Inspection Manual

Construction Management Manual

The purpose of the Construction Management manual is to establish standard operating procedures, provide guidelines to DDOT’s engineers, construction managers (DDOT personnel and consultants), and personnel engaged in contract administration and promote uniformity and efficiency.

Year	Document	Errata
2021	Construction Management Manual

Environmental Manuals

This manual has been prepared for use by DDOT staff and their consultants in developing projects to be consistent with local and federal environmental requirements and DDOT Environmental Policy.

Year	Document	Errata
2012	Environmental Manual
2010	Environmental Management System Manual

Green Infrastructure Manual

The sections provided in this manual are to supplement the existing Standard Drawings and Standard Specifications for Highways and Structures. Please refer to the 2019 Design and Engineering Manual for updated information that supersedes the sections found in this document related to the Design and Engineering Manual (D-1 – 27).

Year	Document	Errata
2014	Green Infrastructure Standards_2014_WATERMARK.pdf

MicroStation V8 CAD Standards Manual

The purpose of this manual is to provide a guide on the sequence of operations for using MicroStation V8 SS2 at DDOT, catering to all Offices and Divisions. The DDOT Standards and Workspace mirror the Maryland Department of Transportation State Highway Administration (MDOT SHA) Standards and Workspace, the CAD Manual will also be updated as major updates or changes occur in the MDOT SHA CAD standards or workspace.

Year	Document	Errata
2005	CAD Manual

Manual on Uniform Traffic Control Devices (MUTCD)

The Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD) is a document issued by the Federal Highway Administration (FHWA) of the United States Department of Transportation (USDOT) to specify the standards by which traffic signs, road surface markings, and signals are designed, installed, and used.

Year	Document	Errata
2023	MUTCD 11th Edition

Policy and Process Manual

Year	Document	Errata
2010	Policy and Process for Access to the District of Columbia Interstate and Freeway System

Public Realm Design Manual

This reference manual is a comprehensive review of the District’s public space policies and regulations. It will help business owners, developers, and residents better understand the appropriate use of public space, as well as assist government agencies that evaluate requests for waivers from public space regulations.

Year	Document	Errata
	Public Realm Design Manual

Railroad Manual

Currently under development.

Railroad Highway Grade Crossing Manual

Currently under development.

Right of Way Manual

The following Right-of-way (ROW) policies and procedures are intended to establish a fair and efficient process for completing ROW acquisitions and transfers, consistent with federal and local regulations.

Year	Document	Errata
2019	Right of Way Manual

Sidewalk Guidelines

Year	Document	Errata
2015	Sidewalk Policies

Streetcar Manuals

These documents provide both general uniform and minimum guidelines and specific design criteria for use in the development, design, and construction of the streetcar system. The DC Streetcar Design Criteria (2019 Revision) is intended to serve as a living document that will evolve to reflect changes in industry, engineering, operation, and maintenance, and policy of DC Streetcar program. These documents are meant to serve as a supplement to the Standard Specifications for Highways

Year	Document	Errata
2019	Streetcar Design Criteria
2012	Streetcar Standard Drawings

Transportation Asset Management Plan (TAMP)

Year	Document	Errata
2019	Transportation Asset Management Plan (TAMP)

Utility Manuals

These documents provide the policies and procedures for utility accommodation and relocation within the Public Space for DDOT construction projects. The Manual establishes a fair and efficient process for completing utility work, consistent with federal and local regulations and DDOT Standards. In addition, this Manual is intended to be the companion of the DDOT Design and Engineering Manual, and together provide the utility coordination and technical requirements required to accomplish utility accommodation and relocation in advance of or in conjunction with DDOT construction projects.

Year	Document	Errata
2020	Utility Policies and Procedures Manual
	Work Zone Utility Typicals

Temporary Traffic Control Manuals

The purpose of these documents is to provide guidance to practitioners in the implementation and management of work zones throughout the District, as well as provide the basis for the developing various work zone related documents.

Year	Document	Errata
2023	Safe Accommodations for Peds and Cyclists
2016	Traffic Control in Work Zones
2016	Work Zone Management Manual
2007	Work Zone Safety and Mobility Policy
2007	Pedestrian Safety and Work Zone Standards
2006	Temporary Traffic Control Manual

Streetlight Design Manual

Year	Document	Errata
2023	2023 Design Manual
2013	2013 Design Guide

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