U.S. Route 66 - Wikipedia
Historic Route 66 from Chicago to L.A. - ROAD TRIP USA
Route "66" The Mother Road - Back in Time - General Highway History - Highway History - Federal Highway Administration
Route 66 | Construction, Popular Culture, & Facts | Britannica
8 Things You May Not Know About Route 66 - HISTORY
Route 66's Shortest State Run: Kansas | ROAD TRIP USA
Route 66 in Illinois - All the highlights!
America's Highway, Route 66--Cowboys And Cadillacs
Arizona Route 66 - ROADTRIPPINwithBobandMark
2. Before 1926: The Origins of Route 66 (U.S. National Park Service)
1. Route 66 Overview (U.S. National Park Service)
U.S. Route 66 - Wikipedia
Route 66 Facts and Frequently Asked Questions
66 Best Attractions on Route 66 You Must Visit - Road Affair
Route 66 – Travel guide at Wikivoyage
The History of Route 66: More Than Just a Highway
Route 66 - Illinois
20 Facts About Route 66 | Mental Floss
Why is Route 66 called Mother Road? - Quora
Route 66 | Construction, Popular Culture, & Facts | Britannica
The dead end of Route 66 nostalgia - Route 66 News
Route 66 Facts and Frequently Asked Questions
What's so special about Route 66? | HowStuffWorks
Route 66 History – National Historic Route 66 Federation
Route 66: Where is it? What is? Map and All You Need to Know
