RR bridge (Oil Creek) across Oil Creek in Oil Creek State Park S. of Titusville, Cornplanter Township, Venango County, PA. PA8 S. 6.9 miles from jct with PA27 (Spring St.) in Titusville, E. (curves S.) on Petroleum Center Rd. 3.3 miles to the bridge on the E. side of the road. (5-10-06, N41 31.27 W79 40.62) Photos by Jack Schmidt.