Texas Parks and Wildlife Code - PARKS & WILD § 28.004. Classification

(1) is in or near an urban area; and

(2) is primarily used for recreational or health benefits.

(1) is in a rural or urban area;

(2) is in an area containing natural and scenic qualities of at least regional significance; and

(3) is primarily used for enjoyment of its scenic qualities and vistas, such as travel through or to a natural environment.

(1) is in a rural or urban area;

(2) provides access to or between historic sites, structures, or monuments of regional or statewide significance; and

(3) is used primarily for its historic connotations, such as the significance of a historic structure or the presentation of a historic episode.

(1) is in a rural area;

(2) provides extended travel through scenic and natural areas of regional or statewide significance; and

(3) may require some travel preparation.