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Direct Download (Raster Data Gateway)<\/SPAN><\/SPAN><\/A><\/P> Objective:<\/SPAN><\/SPAN> Identify locations where roads are present at a density that impacts the quality of wildlife habitat and fragments the landscape.<\/SPAN><\/SPAN><\/P> Data:<\/SPAN><\/SPAN> A national roads vector dataset has been acquired from the USGS National Transportation Dataset. The data were reattributed to represent three classes: (1) Unimproved, (2) Paved, (3) Light Duty roads. The new classes correspond to the following classes from the National Transportation Dataset: <\/SPAN><\/SPAN><\/P> Unimproved: Four-wheel drive roads. <\/SPAN><\/SPAN><\/P><\/LI> Paved: Controlled access highway, Secondary Highway or Major Connecting Road, Ramps <\/SPAN><\/SPAN><\/P><\/LI> Light Duty: Local Connecting Roads, Local Roads <\/SPAN><\/SPAN><\/P><\/LI><\/OL> Data Format:<\/SPAN><\/SPAN> Polylines were converted to a raster for each TCA assessment year. The value at a pixel corresponds to the class of road at that location. Values differ slightly between the years: <\/SPAN><\/SPAN><\/P> 2024: 1- Light Duty, 2- Paved, 3- Unimproved, 4- Other<\/SPAN><\/SPAN><\/P> 2023: 1- Light Duty, 2- Paved, 3- Unimproved, 4- Other<\/SPAN><\/SPAN><\/P> 2022: 1- Light Duty, 2- Paved, 3- Unimproved<\/SPAN><\/SPAN><\/P> 2021: 1- Light Duty, 2- Paved, 3- Unimproved<\/SPAN><\/SPAN><\/P> 2020: 1- Light Duty, 2- Paved, 3- Unimproved, 4- Other, 5- Decommissioned<\/SPAN><\/SPAN><\/P> Spatial Resolution:<\/SPAN><\/SPAN> 10m<\/SPAN><\/SPAN><\/P> Source data:<\/SPAN><\/SPAN> <\/SPAN><\/SPAN>USGS National Transportation Dataset<\/SPAN><\/SPAN><\/A><\/P> Additional Resources:<\/SPAN><\/SPAN><\/P> Details on <\/SPAN><\/SPAN>Method Changes and Source Data Versions<\/SPAN><\/SPAN><\/A><\/P> Overview of the Terrestrial Condition Assessment: <\/SPAN><\/SPAN>TCA Hubsite<\/SPAN><\/SPAN><\/A> or <\/SPAN><\/SPAN>Landfire Office Hour Presentation<\/SPAN><\/SPAN><\/A><\/P> Explore the results of the most recent assessment: <\/SPAN><\/SPAN>TCA Interactive Data Viewer<\/SPAN><\/SPAN><\/A><\/P> Learn more about the TCA KPI: <\/SPAN><\/SPAN>TCA Dashboard<\/SPAN><\/SPAN><\/A><\/P><\/DIV><\/DIV><\/DIV>",
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