Mc Lean County Highway 31 is a north-south highway running from Normal north to Lake Bloomington. Mc LCH 31 passes through the following town. Normal Mc LCH 31 is not multi-plexed. Mc LCH 31 intersects the following highways in Mc Lean County. Interstate 55, at Normal. BUSN. Loop I-55, at Normal. Mc Lean County Highway 12, near Hudson. Mc Lean County Highway 63, at Lake Bloomington. Mc Lean County Highway 8, at Lake Bloomington.
SB Mc LCH 31 near Normal. SB Mc LCH 31 near Mc LCH 12. Sign on WB McLCH 12. The northern end at Lake Bloomington. The northern end marker.
