| Illinois 20 |
|
 Illinois 19 Illinois 21 |
Illinois State Route 20Illinois route 20 went from Woodstock to Waukegan along the route of current Illinois 120. This was changed to avoid confusion with US 20 which is only a few miles from Woodstock. |
|||
| Historic Route: | Woodstock (US 14) | < 35 miles > | Waukegan (Illinois 42) |
| |
|||
| Cities Served: | |||
|---|---|---|---|
| Counties Served: | |||
| Related Highway: | Illinois 120 |
||
| Status: | Decommissioned | ||
| The eastern terminus of Illinois 20 has not been photographed for this site. Any and all photos are welcome, along with descriptions. | ||||||
|
|
||||||
| The western terminus of Illinois 20 has not been photographed for this site. Any and all photos are welcome, along with descriptions. | ||||||
|
|
||||||
|
© 2004-2009, Highway Explorer - All Rights Reserved
Interstate and US Highway Shields are courtesy of Barry Camp
Interstate and US Highway Shields are courtesy of Barry Camp