Iron bridge (Harpeth River, 140', 1929) across Harpeth River in Bellevue, Davidson County, TN. US70 E. 2.1 miles from jct with I40 exit 196 in Bellevue, S. on Old Hickory Blvd 1.0 miles, SW on TN100 0.9 miles to the bridge. (7-6-08, N36 03.268 W86 55.723) Photo by Jack Schmidt.