Public Use Road

All roads that are intended principally for the use of visitors for access into and within the public use area included. This includes all roads that provide vehicular passage for visitors, or access to such representative park areas as point of scenic or historic interest, campgrounds, picnic areas, lodge areas, etc. County, State, and U.S. numbered highways maintained by the National Park Service are included in this category for purposes of functional classification. (DOI1)