(KOA, 32', 1981, 38-39-c) across Switzer Creek in KOA campground W. of Schnecksville, Lowhill Township, Lehigh County, PA. US309 W. 4.8 miles from jct with PA873 just N. of Schnecksville, S. on PA100 1.9 miles, W. on Narris Rd. 0.5 miles, S. into campground & bridge. (N40 39.532 W75 41.585) Photo by Dan McWilliams 3-31-06.