[FROM FHWA'S INTERIM POLICY IN FEDERAL REGISTER:] ARCHEOLOGICAL INTRINSIC QUALITY "The Archeological Quality" involves those characteristics of the scenic byways corridor that are physical evidence of historic or prehistoric human life or activity that are visible and capable of being inventoried and interpreted. The scenic byway corridor's archeological interest, as identified through ruins, artifacts, structural remains, and other physical evidence have scientific significance that educate the viewer and stir an appreciation for the past. CULTURAL INTRINSIC QUALITY "Cultural Quality" is evidence and expressions of the customs or traditions of a distinct group of people. Cultural features including, but not limited to, crafts, music, dance rituals, festivals, speech, food, special events, vernacular architecture, etc., are currently practiced. The cultural qualities of the corridor could highlight one or more signifcant communities and/ or ethnic traditions. HISTORIC INTRINSIC QUALITY "Historic Qualities" encompass legacies of the past that are distinctly associated with physical elements of the landscape, whether natural or manmade, that are of such significance that they educate the viewer and stir an appreciation for the past. Historic elements may also reflect the actions of people and examples of human activity. They possess integrity of location, design, setting, material, workmanship, feeling and association. NATURAL INTRINSIC QUALITY "Natural Quality" applies to those features in the visual environment that are in a relatively undisturbed state. These features predate the arrival of human populations amd may include geological formations, fossils, landform, water bodies, vegetation, and wildlife. There may be evidence of human activity, but the natural features reveal minimal disturbances. RECREATIONAL INTRINSIC QUALITY "Recreational Quality" involves outdoor recreational activities directly association with and dependent upon the natural and cultural elements of the corridor's landscape. The recreational activities provide opportunities for active and passive recreational experiences. They include, but are not limited to, downhill skiing, rafting, boating, fishing, and hiking. Driving the road itself may qualify as a pleasurable recreational experience. The recreational activities may be seasonal, but the quality and importance of the recreational activities as seasonal operations must be well recognized. SCENIC INTRINSIC QUALITY "Scenic Quality" is the heightened visual experience derived from the view of natural and manmade elements of the visual environment of hte scenic byway corridor. The characteristics of the landscape are strikingly distinct and offer a pleasing and most memorable visual experience. All elements of the landscape landform, water, vegetation, and manmade development contribute to the quality of the corridor's visual environment. Everything present is in harmony and shares in the intrinsic qualities. ALL-AMERICAN ROAD The characteristics associated with the intrinsic qualities are those which may contain one-of-a-kind features that do not exist elsewhere. The significance of the features contributing to the distinctive characteristics of the corridor's intrinsic quality is recognized nationally. NATIONAL SCENIC BYWAY To be designated as a National Scenic Byway, a road or highway must significantly meet at least one of the six intrinsic qualities. The characteristics associated with the intrinsic qualities are those that are distinct and most representative of the region. The significance of the features contributing to the distinctive characteristics of the corridor's intrinsic quality is recognized throughout the region.