Illinois State Route 122 is a short-lived route in Mc Lean County. This is a spur off of Illinois State Route 9. IL St Rt 9 goes due west out of Bloomington then heads north-west to the Peoria Metro. When IL St Rt. 9 heads north-west, IL St Rt 122 comes in and provides a south-west branch for Tazewell County. IL St Rt 122 does not pass thought any towns in Mc Lean County. IL St Rt 122 is not multi-plexed in Mc Lean County. IL St Rt 122 intersects the following highway in Mc Lean County. Illinois State Route 9 near Danvers.
EB IL St Rt 122 at the Mc Lean/Tazewell County Line. EB IL St Rt 122 near Stanford. EB IL St Rt 122 south of 1400N Road. EB IL St Rt 122 west of IL St Rt 9. EB IL St Rt 122 south of Danvers. A junction marker on WB IL St Rt 9. A junction marker on EB IL St Rt 9. The eastern end of IL St Rt 122 at IL St Rt 9 south of Danvers. The eastern end marker. The eastern end of IL St Rt 122. (May, 2025) The eastern end of IL St Rt 122. (May, 2025)
