General

You are here

CFLHD Supplements

CFLHD Supplements provide additional information to the FLH PDDM detailing standard practices, guidance, and criteria that pertain to the development of projects within CFLHD.

See the individual chapters listed on the left or the Summary of Transmittals below for the current supplements. The most accessed supplements are:

Adopted Supplements Summary of Transmittals

TransmittalSupplementDescription
NumberDate
C607/11/179.6.6.2-1Project Technical Memorandum
9.1.3.4-1Highway Design Standards form
C502/14/139.6.6.2-1 *Design Technical Memorandum
C410/18/103.3.3.1-1Permitting Roles and Responsibilities
7.1.3.1-1Assessment of existing cross-drainage structures
8.1-1CFLHD Safety-Related Design Procedures
8.7.1.4-1Rumble Strip Guidance
11.4.2-1Catalog method for aggregate surfacing design
C34/27/098.1-1 *CFLHD Safety-Related Design Procedures
C211/21/084.4.1-1Process for using AASHTO VLVLR
9.1.3.4-1 *Highway Design Standards form
9.3.1.2.1-1Process for using AASHTO VLVLR
9.6.3-1Coordinating with cross-functional team
9.6.4-1Design review procedures
C18/23/071.1.6-1Issuing CFLHD Supplements
9.6.5-1Standard Format for Plans
9.6.6.2-1 *Design Technical Memorandum
* Supplement was superceded.
Updated: Friday, March 6, 2020

Contact Us

Central Federal Lands
Federal Highway Administration, USDOT
12300 West Dakota Avenue
Lakewood, CO 80228
United States
Phone: 720-963-3500

Share