(Bucknell University #3) across Miller Run on Bucknell University campus in Lewisburg, Union County, PA. Market St. (PA45) NE 0.2 miles from jct with US15 in Lewisburg, SE (right) on 7th 0.25 miles, NE (left) on Walker St. 100’ to the bridge. (N40 57.470 W76 53.060) Photos by Jack Schmidt 5-23-06.