Illinois Route 66 Map
U.S. Route 66 in Illinois Wikipedia Maps and Brochures.
Route 66 through Illinois | ROAD TRIP USA U.S. Route 66 in Illinois Wikipedia.
Maps and Brochures Route 66, the Mother Road, from Chicago thru Illinois, travel .
Historic Route 66 westbound from Springfield to Saint Louis Illinois Maps and Brochures.
Bicycle Route 66 | Adventure Cycling Association Maps of Route 66: Plan Your Road Trip.