Iron bridge (Loyalsock Creek #1, 280', 1941, rebuilt 1983) across Loyalsock Creek NE of Hillsgrove, Hillsgrove Township, Sullivan County, PA. PA87 NE 1.2 miles from jct with SR4010 in Hillsgrove to the bridge. (6-14-06, N41 27.29 W76 41.35) Photo by Jack Schmidt.