Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Routes 101-199 > Illinois State Route 128
| Illinois State Route 128 |
Illinois State Route 128 is a north-south route running from just outside of Decatur to just west of Effingham. This provides a direct route between the two metro areas, without going through Mattoon. Info on IL St Rt 128 is broken down by county below.