Resource Library:

Photo Gallery

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posted Sep 10, 2019

Art Along Trails

by Stuart Macdonald

A photo gallery of murals, sculptures, decorative paving, and memorials.

categories: photo gallery


posted Oct 16, 2018

Power lines along trails

by Stuart Macdonald

Examples of electric transmission lines in shared utility corridors with trails, railtrails, and greenways.

categories: photo gallery

posted Aug 17, 2018

Low water stream crossings for trails and greenways

by Stuart Macdonald

Low water crossings are designed to allow normal flow under the trail, and to be over-topped during seasonal floods.

categories: photo gallery

posted Jan 14, 2020

Signs and Etiquette for Shared-use Urban Trails

by Stuart Macdonald

Encouraging different types of users to share the trail is just as important on urban trails as it is on backcountry trails.

categories: photo gallery

posted Dec 11, 2019

Mile Markers and Distance Signs Along Trails

by Stuart Macdonald

Mileage can be marked off on signs, posts, stones, or stencils on the pavement.

categories: photo gallery

posted Nov 14, 2019

Trails Crossing on Active Railroad Lines

by Stuart Macdonald

One of the most difficult trail facilities to accomplish is a crossing of an active rail line.

categories: photo gallery

posted Nov 5, 2019

Ramps for Accessible Trails and Shared-Use Pathways

by Stuart Macdonald

Ramps, typically used for building access, are often provided on trails.

categories: photo gallery

posted Oct 24, 2019

Steel Trail Bridges on Shared-use Urban Pathways

by Stuart Macdonald

A variety of steel-frame commercial bridges along typical multiple-use trails.

categories: photo gallery

posted Oct 3, 2019

Trails With Two Adjacent Treads

by Stuart Macdonald

Separate trails in the same corridor provide for different activities.

categories: photo gallery

Related Pages and Dedicated Sections


posted Mar 27, 2018

NRT Photo Contest

Submit your photos that highlight the diversity of the NRTs and to make more Americans familiar with these great trails.