Live Chat I-95 Community Nearby Traffic Duncan Family Campground 2024-06-03 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Duncan Family Campground Dunkirk, MD 7.22 Harwood, MD 7.60 Upper Marlboro, MD 9.60 Interstate highway exits close to Duncan Family Campground Exit 13, i95 16.36 Exit 11, i95 17.19 Exit 15, i95 17.73 Interstate highways close to Duncan Family Campground i95 map 16.36 i97 map 21.52 i495md map 33.81 State roads close to Duncan Family Campground MD 408 map 0.72 MD 4 map 1.52 MD 794 map 1.59