Route 103 is maintained by the Illinois Department of Transportation.

The highway is maintained by the Illinois Department of Transportation.

The Illinois Department of Transportation is drawing up guidelines for such communities.

His mother was a tax analyst for the Illinois Department of Revenue.

She currently is the general counsel for the Illinois Department of Insurance.

The center was operated by the Illinois Department of Human Services.

It is partially funded by the Illinois Department of Transportation.

The trail is managed by the Illinois Department of Transportation.

The park is maintained by the Illinois Department of Natural Resources.

The Illinois Department of Transportation considered simply closing highway 351.