Illinois State Route 9 is the main east-west route across Mc Lean County. This links many areas of the county to Bloomington-Normal. IL St Rt 9 passes through the following towns in Mc Lean County. Bloomington
IL St Rt 9 is multi-plexed in Mc Lean County. U.S. Rt. 150, through Bloomington.
IL St Rt 9 intersects the following highways in Mc Lean County. Illinois State Route 122, south of Danvers.
U.S. Rt. 150 (Mitsubishi Motorway), at Bloomington.