(Hennepin Canal Bridge 6, 100', 1889) across Hennepin Canal N. of Tiskilwa, Indiantown Township, Bureau County, IL. Galena (becomes 1800E) St. N. 1.5 miles from jct with Main St. in Tiskilwa, E. on E1150N 0.1 miles to the bridge. (N41 18.838 W89 30.648) Photo 7-11-14.