Index of authorized non-recreational physical development is a required measure under the non-rec developments indicator. The non-rec developments indicator is under the non-recreational physical development monitoring question for undeveloped quality.

This measure is reported as a single value for report year.

The table below shows reported non-rec development trends at each USFS wilderness using this measure. As ever, selected measures have filled grey circle, and colors indicate an upward, stable, or downward reported trend. Unselected measures can also be recorded, and are shown as hollow circles in the appropriate color.