The 6000 / 7000 versions can be upgraded to match their more continental siblings via the Route 66 "Map of Europe" DVD (€79.95; $102), and the 7000 and 9000 units support free traffic ...

Illinois has invested millions over the last few years on Route 66 redevelopment and promotion, said Eric Wagner with the state tourism office. “Route 66 is huge for us,” he said.