For the ultimate Route 66 experience, visit the Oklahoma Route 66 Museum, located in Clinton OK. The museum’s galleries have recently been redesigned to offer visitors a more personal journey through the history of the nation’s most revered highway.For the ultimate Route 66 experience, visit the Oklahoma Route 66 Museum, located in Clinton OK. The museum’s galleries have recently been redesigned to offer visitors a more personal journey through the history of the nation’s most revered highway.