Iroquois County Highway 29 runs east-west in Northern Iroquois County. Central High School, north of Clifton, is located on this road. ICH 29 does not pass through any towns in Iroquois County. ICH crosses the following highways in Iroquois County. Iroquois County Highway 24, near Clifton. Iroquois County Highway 23, near Clifton. Interstate 57, near Clifton. (NO ITNERCHANGE) U.S. Rt. 45, near Clifton. U.S. Rt. 52, near Clifton.
