Illinois State Route 43 runs north-south for aproximatly 3.1 miles in Will County (according to the 2002 IDOT State Map). This is the southern most section of the highway. IL St Rt 43 passes through the following towns in Will County. Tinley Park Frankfort Square
Frankfort IL St Rt 43 is not multi-plexed in Will County. IL St Rt 43 intersects the following highways in Will County. Interstate 80 at Tinley Park. U.S. Rt. 30 at Frankfort.
BGS on EB I-80. Heading south on IL St Rt 43. A junction marker on WB U.S. Rt. 30. The southern begin of IL St Rt 43. The southern begin marker. The southern end of IL St Rt 43 in Frankfort. The southern end marker.
