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NDT State Trail Contributors to USGS Nationwide Trails Database

February 2021 (approx.)

Detailed Description

The image above shows nationwide distribution of USGS trails data received from state agencies. The trails that are in the USGS dataset are displayed in yellow, and the trails that are still in review for integration are displayed in cyan color.  States that have contributed trails data are displayed in black and states with no trails data in the USGS dataset are displayed in gray.

 

Sources/Usage

Public Domain.