Illinois State Route 122 provides access to the southern portions of Tazewell County. It runs east-west, except the 3 miles section when it is multi-plexed with I-155. IL St Rt 122 passes through the following towns. Minier
IL St Rt 122 is multi-plexed in Tazewell County. Interstate 155, near Delavan.
IL St Rt 122 intersects the following highways in Tazewell County. Interstate 155, near Hopedale.