Guidebooks & Standards >> Overview

aashto Three of the books were developed by the American Association of State Highway and Transportation Officials, commonly referred to as AASHTO. The first is A Policy On Geometric Design Of Highways and Streets. The second is the Guide for the Development of Bicycle Facilities, and the third is the Guide for the Planning, Design and Operation of Pedestrian Facilities.
MUTCD A fourth book that we will introduce is the Manual on Uniform Traffic Control Devices, or MUTCD.
nacto The fifth and sixth guides were developed by the National Association of City and Transportation Officials, or NACTO. They are the Urban Bike Design Guide and the Urban Street Design Guide.
NPS The final guidebook we will discuss is the National Park Service's Guide to Sustainable Mountain Trails.