CFLHD Supplements are available for the following PDDM 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
188.8.131.52 Rumble Strips
Supplement 184.108.40.206-1 CFLHD Rumble Strips Guidelines - provides guidance for the use on rumble strips.
Updated: Tuesday, February 25, 2020