8 Things You May Not Know About Route 66 - HISTORY
Route 66 St Louis | Route 66 Attractions Map
Route "66" The Mother Road - Back in Time - General Highway History - Highway History - Federal Highway Administration
Route 66: Fun Facts - American Lifestyle Magazine
Route 66 Facts and Frequently Asked Questions
Route 66 Facts
Route 66 Trivia
8 Things You May Not Know About Route 66 - HISTORY
Top 10 Interesting Facts about Route 66. - Discover Walks Blog
Route 66 | Construction, Popular Culture, & Facts | Britannica
U.S. Route 66 - Wikipedia
38 fascinating Route 66 facts and statistics about the Mother Road - Lost on 66
20 Facts About Route 66 | Mental Floss
The highlights of Route 66 | Audley Travel
20 Facts About Route 66 | Mental Floss
Route 66 Facts: 10 Facts about the Legendary Highway
1. Route 66 Overview (U.S. National Park Service)
Route 66 Trivia
5 fun facts about the historic Route 66
Route 66 Facts and Frequently Asked Questions
66 Best Attractions on Route 66 You Must Visit - Road Affair
Route 66 road trip guide with interactive maps - Roadtrippers
Route 66 – Facts and Trivia – Legends of America
US road trip: a guide to Route 66 | Road trips | The Guardian
The 25 most important cities on Route 66: Must visit places
