(Valieant or Meadowside Nature Center, 20', 1977, 20-15-d) across a stream on Pioneer Trail at Meadowside Nature Center in Rock Creek Regional Park W. of Norbeck, District 4 Township, Montgomery County, MD. MD115 (Muncaster Mill Rd.) NW 1.4 miles from jct with MD28 (Norbeck Rd.) in Norbeck, S. (left) on Meadowside Ln. 0.2 miles to the nature center on the W. side of the road. The bridge is about a quarter mile hike on the Pioneer Trail. (N39 06.820 W77 06.596) Photo by Harry Hill 6-12-08.