Illinois State Route 8042 is an east-west highway in Clark County. It runs along the National Road on a former alignment of U.S. Rt. 40 east Marshall. This highway runs along Illiana Drive from Interstate 70/U.S. Rt. 40, to the Illinois/Indiana State Line.
WB IL St Rt 8042 at the Illinois/Indiana State Line.
EB IL St Rt 8042 east of I-70/U.S. Rt. 40.
The western end of IL St Rt 8042.
The western end marker.
EB IL St Rt 8042 at the start point.
The begin marker on the west end of IL St Rt 8042.