Illinois Route 21

The Illinois State Route 21 ( IL 21 short ) is a state highway in the U.S. state of Illinois, which runs in a north -south direction.

The State Route begins at the Illinois State Route 43 in Niles and ends after 45 kilometers north of Gurnee on U.S. Highway 41

Course

After the turn of the State Route 43 in Niles IL 21 runs in a northwesterly direction and take still within the city on U.S. Highway 14, and shortly thereafter to the Illinois State Route 58 near Northfield Woods it passes the Interstate 294 and between the Chicago Executive Airport and the Vernon Township uses the road, the route of U.S. highway 45 in this section, it shall in Wheeling on the Illinois State Route 68, and in Lincolnshire on State Route 22

In the city of Vernon Hills IL crosses the 21, the Illinois State Route 60, and in Libertyville on IL 176 North of the city, she meets the Illinois State Route 137 north of the cross with the State Route 120 in Sherman Corners meets the IL 21 on Interstate 94 in the northwest of Gurnee it ends by a cross with the Illinois State Route 132 after 45 miles on U.S. Highway 41