| Scenic and Historic Byway | |
|---|---|
.svg)   Highway markers for Interstate 25, US Highway 64 and State Route 68 | |
| Highway names | |
| Interstates | Interstate nn (I-nn) |
| US Highways | US Highway nn (US-nn) |
| State | State Route nn (SR-nn) |
| System links | |
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Scenic and Historic Byways are highways in New Mexico known for their scenic beauty or historic significance. The New Mexico State Highway and Transportation Department Scenic and Historic Byways Program was made effective July 31, 1998 to establish procedures for designating and managing state scenic and historic byways.[1]