The PDDM has been developed to provide information and guidance to engineering staffs involved with project development and design of highways on Federal Lands. WFLHD Procedures provide further guidance related to work done in the WFLHD. In order to read the Adobe Acrobat (pdf) files you will need to Get Acrobat Reader. This is freely available from the Adobe Acrobat website.

• Download (ZIP, 11.2M) complete PDDM. Contains all updates through Transmittal #12 dated 11/28/2000.
• Download (ZIP, 1.1M) WFLHD approved procedures. Contains all updates through Transmittal #W5 dated 11/29/2001.

Cover - Cover sheet, transmittal letters, and table of contents (255 KB)

• Summary of Transmittals - WFLHD Procedures (124 KB)

Chapter 1 - Introduction (786 KB)

• Section 1.7 Division Procedures
• Procedure 1.1.C-1 - WFLHD Procedures (153 KB)

Chapter 2 - Planning and Programming (570 KB)

• Section 2.7 Division Procedures

Chapter 3 - Environment (1199 KB)

• Section 3.7 Division Procedures
• Procedure 3.4-1 - Environmental Analysis and Public Involvement (268 KB)

Chapter 4 - Conceptual Studies (403 KB)

• Section 4.7 Division Procedures

Chapter 5 - Surveying and Mapping (1368 KB)

• Section 5.7 Division Procedures

Chapter 6 - Geotechnical (1345 KB)

• Section 6.7 Division Procedures

Chapter 7 - Hydrology/Hydraulics (1287 KB)

• Section 7.7 Division Procedures

Chapter 8 - Safety (182 KB)

• Section 8.7 Division Procedures

Chapter 9 - Highway Design (1526 KB)

• Section 9.7 Division Procedures
• Procedure 9.4.I-1 - Plan Sheet Sizes and WFLHD Details (20 KB)
• Procedure 9.6.A-1 - Standard Format for Plans (274 KB)
• Procedure 9.7.A-1 - ERFO Project Development (1017 KB)

Chapter 10 - Structural Design (828 KB)

• Section 10.7 Division Procedures

Chapter 11 - Design Followup (357 KB)

• Section 11.7 Division Procedures

Go to top