Highway Design Library
Geometric Design
PDDM
FHWA (2005)
The FLH Project Development and Design Manual. See also listing of State Design Manuals.
Park Road Standards (Acrobat, 1.72 MB)
National Park Service, 1984
Design standards for use on Park road projects
Flexibility in Highway Design This FHWA document illustrates the flexibility already available to designers within adopted standards.
CADD Tips and Tricks
Information about the Computer Aided Design and Drafting (CADD) software used by FLH
Design Visualization Guide
This document introduces visualization tools and innovative visualization practices
Writing Specifications
Specification Writers' Guide For Federal Lands Highway
FHWA, May 2008
This Guide is intended for writers that develop specifications for the Federal Highway Administration's (FHWA) Federal Lands Highway Program (FLH). This Guide is to promote and facilitate the writing of specifications that conform to the five Cs of specification writing -- clear, concise, complete, correct, and consistent.
FLH Specification Procedures
FHWA, May 2008
Procedures for creating and using specifications for FLH projects.
Project Delivery
A/E Task Order Procedures Manual
Documents the A/E consultant procurement, management and evaluation processes used in each Division.
Signs and Striping
MUTCD
FHWA, 2007
The current Manual on Uniform Traffic Control Devices.
SHS
FHWA, 2004
The current Standard Highway Signs manual.
Uniguide Standards Manual
The National Park Service signing manual.
Sign and Poster Guidelines for the Forest Service
USDA Forest Service, 2005
Forest Service policy regarding signs and posters.
Safety
Barrier Guide for Low Volume and Low Speed Roads
FLH, 2005
This Guide is intended to provide assistance in the warranting, selection, and design of roadside barriers. The Guide is prepared specifically for warranting, selecting, and designing barriers on Federal Lands Highways projects that are low volume and/or low speed facilities. The guidelines present practical and useful guidance for common conditions and situations encountered in the design of roadside barriers for Federal Lands Highway projects.
FHWA Safety Program
- Roadside Hardware
- Work Zones
- Intersections
- Pedestrian and Bicycle
- Rumble Strips and Pavement Edge Drop-Offs
Environment
FHWA Environment Resources
Links to environmental resources at FHWA.
The Environmental Guidebook
Links to FHWA and other U.S. Department of Transportation (DOT) policies, procedures, and guidance related to the environment and transportation.
Roadside Use of Native Plants
FHWA, 1999
Listing of native plants by state.
Miscellaneous
State Standard Drawings
Listing of standard drawings from state DOT web sites
State Roadway Design Manuals
Listing of online roadway design manuals from state DOT web sites