(Restrooms, ~35', IL-98-09) in Rock Falls, Whiteside County, IL. 8th Av. S. 0.3 miles from jct with US30, W. on 19th St. 0.1 miles, S. on 9th Av. 0.25 miles to the bldg on the W. side of the road. (N41 45.682 W89 42.086) Photo 4-26-15.