CFLHD Supplements to PDDM Chapter 8 are available for the following sections:
Section 8.1 - General
Supplement 8.1-1 CFLHD Safety-Related Design Procedures - provides guidance for safety-related design procedures at CFLHD.
Section 8.7 - Traffic Design
8.7.1.4 Rumble Strips
Supplement 8.7.1.4-1 CFLHD Rumble Strips Guidelines - provides guidance for the use on rumble strips.