Illinois Route 66 Map
Map of US 66 in Illinois
Find out about the winding alignment of Route 66 across the state of Illinois, including the first 1926-1930 alignment from Springfield to Staunton and the multiple alignments across the Mississippi River.
US Route 66, Illinois map.
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Color key to the Map
Pale Blue line: Historic Route 66.
Red line and gaps in alignment: is where it is buried under the Interstate.
Blue, Green, Pink, Salmon, Violet: different courses taken by US 66; check the respective towns for an exact detail on these color keys.
Brown: Bypass or Beltway 66 in Springfield
Orange: the 1926-32 alignment near St. Louis and the 1926-30 alignment from Springfield through Staunton.
Black: missing segments.
Click on a town's icon for a link to its web page and get full information on each town: attractions, landmarks, accommodation and more maps with driving directions for the Route 66 alignment near that town.
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Illinois Cities, Towns & Villages
A list of towns and cities along US 66 in Illinois; click for full information on each town along Route 66:
A Clickable List of US 66 Towns in Illinois
Listed from east to west along All alignments of US 66 through the state: (click link for full info on each town)
List of the 1926-30 Route 66 Towns East to West
This segment lies between Springfield and Staunton, to the west of the later 1930-77 alignment of US 66:
Banner image: Hackberry General Store, Hackberry, Arizona by Perla Eichenblat.