Illinois State Highway 5
1970 specification freeway reassurance marker. Manufactured between 1970 and 1985.
The Illinois 5 freeway, before it was renumbered to interstate 88.
Photo by Jeff Royston, 1985.
1970 specification freeway reassurance marker. Manufactured between 1970 and 1985.
The Illinois 5 freeway, before it was renumbered to interstate 88.
Photo by Jeff Royston, 1985.