Throwback Thursday; US 191 The Coronado Trail (AKA US 666 the Devil's Highway)
Pennsylvania Route 666 - Wikipedia
Take a Drive Down Colorado's Devil Highway Route 666
American Route 666 - Highway to Hell » The MALESTROM
An old footpath, the devil's highway, or how engineering ended half a century of damnation - Ferrovial's blog
Gallup, NM - The Devil's Highway: Route 666
Throwback Thursday: This photo has us bedeviled | Department of Transportation
Historic U. S. Highway 666 on Vintage Postcards
File:2019-08-06 10 34 34 View south along U.S. Route 15 and U.S. Route 29 (James Madison Highway) at the exit for Virginia State Route 666 (Culpeper) in Braggs Corner, Culpeper County, Virginia.jpg - Wikimedia Commons
Weird Utah
U.S. 666, Arizona, Colorado, New Mexico & Utah | The Tony Hillerman Portal
NM History: Route 666 - The Devil's Highway - The Roosevelt Review
File:2020-08-22 15 18 29 View east along U.S. Route 30 (White Horse Pike) at Camden County Route 666 (Copley Road) in Barrington, Camden County, New Jersey.jpg - Wikimedia Commons
End of US highway 666 - US Ends .com
Tour Test: Riding the Devil's Highway on a V-Strom 650XT | Rider Magazine
Travelling through the haunted Route 666, the Devil's Highway
U.S. 666: Beast of a Highway? Map - General Highway History - Highway History - Federal Highway Administration
Tour Test: Riding the Devil's Highway on a V-Strom 650XT | Rider Magazine