Living Person
Illinois_Route_23
is
As of April 17, 2026
108 years old
approximately!
Date of Birth
(1918 ) is
Horse
Year
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
approx.Cosmic Age Calculator
Moon
approx. 1448.9 years old
Mercury
approx. 450 years old
Venus
approx. 176.2 years old
Mars
approx. 57.6 years old
Jupiter
approx. 9.1 years old
Saturn
approx. 3.7 years old
* Calculated based on each planet's orbital period.
 Illinois Route 23 | ||||
|---|---|---|---|---|
 IL 23 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 122.77 mi (197.58 km) | |||
| Existed | November 5, 1918–present | |||
| Major junctions | ||||
| South end |  IL 116 in Pontiac | |||
 I-55 in Pontiac  US 6 / IL 71 in Ottawa I-80 in Ottawa US 52 in Serena US 34 in Leland US 30 in Waterman
  I-90 Toll near Marengo US 20 in Marengo | ||||
| North end |  US 14 in Harvard | |||
| Location | ||||
| Country | United States | |||
| State | Illinois | |||
| Counties | Livingston, LaSalle, DeKalb, McHenry | |||
| Highway system | ||||
| ||||
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