Iron bridge (Allegheny River #1, 103', 1910, rebuilt 2001) across Allegheny River SE of Port Allegany, Liberty Township, McKean County, PA. US6 SE 3.0 miles from jct with PA155 on the SE side of Port Allegany, S. on T414 0.1 miles to the bridge. (5-16-06, N41 47.46 W78 13.44) Photo by Jack Schmidt.