Illinois State Route 76 runs north-south in the center of Boone County. This runs from the Illinois/Wisconsin State Line to Belvidere. IL St Rt 76 passes through the following town in Boone County. Belvidere
Poplar Grove
IL St Rt 76 is not multi-plexed in Boone County. IL St Rt 76 intersects the following highways in Boone County. Wisconsin State Route 140, at the Wisconsin/Illinois State Line. Illinois State Route 173, near Poplar Grove.
A junction marker on EB BUSN U.S. Rt. 20. The southern end in Belvidere. The southern end marker. NB IL St Rt 76 south of IL St Rt 173. NB IL St Rt 76 at IL St Rt 173. NB IL St Rt 76 north of IL St Rt 173. NB IL St Rt 76 north of Poplar Grove. NB IL St Rt 76 near Hunter. NB IL St Rt 76 at Manchester Road. A Boone County mile marker. NB IL St Rt 76 south of the Wisconsin State Line. A SB IL St Rt 76 marker at the Illinois/Wisconsin State Line. SB IL St Rt 76 at the Illinois Welcome Sign. The northern end of IL St Rt 76. The northern end marker.
