The process_sedac_groads()
function imports and cleans raw road data,
returning a single SpatVector
object.
Note
U.S. context. The returned SpatVector
object contains a
$description
column to represent the temporal range covered by the
dataset. For more information, see https://earthdata.nasa.gov/data/catalog/sedac-ciesin-sedac-groads-v1-1.00.