Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 200's > Illinois State Route 251
 | Illinois State Route 251 |  |
Illinois State Route 251 runs along the I-39/U.S. Rt. 51 corridor. When U.S. Rt. 51 was re-routes along with I-39, IL St Rt 251 was comissioned to replace the old route of U.S. Rt. 51. Info on IL St Rt 251 is broken down by county.
8 July 2010
