(Fort King #1) across Flint Creek in Hillsborough River State Park NE of Thonotosassa, Hillsborough County, FL. US301 NE 2.3 miles from jct with FL579 on the N. side of Thonotosassa to the bridge on the SE side of the road. (N28 05.166 W82 16.252) Photo by Jack & June Schmidt 6-4-10.