This section has been designated a Scenic Byway by the Nevada Scenic Byways program. Both routes are designated as Arkansas Scenic Byways near Booneville. Several portions are National or Utah Scenic Byways. South Dakota contains two National Scenic Byways. Both are National Scenic Byways and parts of the Great River Road. Smaller roads may be termed byways. The FHWA prohibition included new billboards on any state-designated scenic byways. National Scenic Byways go through a nomination procedure. You will see one of the most scenic byways Southern California has to offer. Many are also National Scenic Byways (NSB). The outdoor advertising industry was made a member of the Scenic Byways Advisory Committee. Other byways used by walkers are also accessible to vehicles. An example of this are byways in England and Wales.