PDDM Chapter 1
- Section 1.1 - General
- 1.1.1 - Purpose
- 1.1.2 - Philosophy and Technical Policies
- 1.1.3 - Risk
- 1.1.4 - Format
- 1.1.5 - Revisions and Updates
- 1.1.6 - Division Supplements
- Section 1.2 - Guidance and References
- 1.2.1 - Code of Federal Regulations (CFR)
- 1.2.2 - Federal-Aid Policy & Guidance
- 1.2.3 - National Interagency and Project Agreements
- 1.2.4 - American Association of State Highway and Transportation Officials (AASHTO) Policy and Guides
- 1.2.5 - Federal Lands Highway Policy references
- Section 1.3 - Partners, Programs, and Planning
- Section 1.4 - Glossary
- 1.4.1 - Abbreviations
- 1.4.2 - Definitions