The Blue Ridge Parkway is a national parkway 
Where is it cited?
Its an all American road in the United States 
What do you mean by All America road?
Blue Ridge Parkway
The Blue Ridge Parkway is a National Parkway and All-American Road in the United States, noted for its scenic beauty. The parkway, which is America's longest linear park, runs for through 29 Virginia and North Carolina counties, linking Shenandoah National Park to Great Smoky Mountains National Park. It runs mostly along the spine of the Blue Ridge, a major mountain chain that is part of the Appalachian Mountains. Its southern terminus is at U.S. 441 on the boundary between Great Smoky Mountains National Park and
"Blue Highway", a song by George Thorogood from his 1982 album "Bad to the Bone"
- "Blue Highways", a book by William Least Heat-Moon
- Blue Ridge Parkway, sometimes called the Blue Highway, a National Parkway and All-American Road in the United States