/ Quizzes / Great American Highways Quiz Great American Highways Quiz by Ricco Villanueva SiasocoRead about the history of interstates Question 1 (out of 10): Why is Route 66 so-called? Doubledigit routes are all in the North Evennumbered routes run from East to West The route numbers are arbitrary More Quizzes from Factmonster: Try another US Quiz ! Quiz Archive