The Park Roads and Parkways Program Handbook provides guidance and best practices for creating safe and cost-effective transportation systems in the NPS.

Tree topping is a drastic pruning practice used to reduce the height of a tree. Learn steps to mitigate the effects of poor pruning or damage to the top of the tree.

This fact sheet provides considerations for making transportation systems accessible for persons with disabilities as well as offering additional links.

The Forest Service guide to Road Closures and Obliteration outlines procedures and techniques for closing existing roads on Forest Service lands.

This directory provides a listing of NPS Arborists organized by state.

North Country National Scenic Trail published this handbook covering the essentials of trail design, construction, and maintenance.