Illinois - Interstate 294, Interstate 80
Consecutive pairs of reassurance markers on the 80/294 multiplex. The first 80 is 1957 specification; the other three are 1970.
Photo by Jeff Royston - 11/30/84
Photo by Jeff Royston - 11/30/84
Consecutive pairs of reassurance markers on the 80/294 multiplex. The first 80 is 1957 specification; the other three are 1970.
Photo by Jeff Royston - 11/30/84
Photo by Jeff Royston - 11/30/84