R&D CrossVisit WebsiteGet Directions Details Details Who doesn't love a hardware store? Started by the Cross family in 1927, the store now sells supplies for gardens and nurseries, farming, equine, and livestock among many others. Hours See website for hours. Location13801 Martin RoadBrandywine, MD20613Get DirectionsContact Local Phone: 301-579-2449EmailMapCapital RegionPlaces NearbySee More For Capital Region