Frankfort is a village in Will County and Cook County in the U.S. state of Illinois. It is a suburb of Chicago, about 28 miles southwest of the city. As of the 2020 census, the population was 20,296.
The Old Plank Road Trail is a 22-mile-long public rail trail in Cook County and Will County within the U.S. state of Illinois. It stretches westward from Chicago Heights to Joliet, serving suburbs suc
Old Plank Road Trail crossing above US 45 in Frankfort via a cable-stayed bridge