(Grube, 24' x 9', 1970, 20-12-A - Gone - Collapsed 2007) across a stream in Bel Air, Harford County, MD. MD543 (Fountain Green Rd.) SE 0.7 miles from jct with US1 in Bel Air, E. (left) on Prospect Mill Rd. 2.0 miles to the bridge at 402. (N39 33.458 W76 18.038) Photos by Warren White 5-15-02.