Interstate 474
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Interstate 474 is an interstate highway loop route that provides a bypass around the north central Illinois city of Peoria. I-474's parent interstate is I-74. As the first digit of the interstate's number is even, it follows the established convention of providing a loop around a city.
The western terminus of the interstate is at I-74, exit #87A. The eastern terminus of the route is at I-74, exit #100. The entire route is about 10 miles long. North of the western terminus, the route continues as state highway 6.