Live Chat I-70 Community Nearby Traffic Union Dam (Tourist ruins) 2024-06-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Union Dam (Tourist Ruins) Baltimore, MD 3.20 Gwynn Oak, MD 5.51 Ellicott City, MD 5.85 Interstate highway exits close to Union Dam (Tourist Ruins) Exit 15b a, i695md 0.88 Exit 14, i695md 1.09 Exit 13, i695md 1.48 Interstate highways close to Union Dam (Tourist Ruins) i695md map 0.88 i70 map 3.12 i95 map 5.43 State roads close to Union Dam (Tourist Ruins) US 40 MD map 0.82 MD 144 map 0.85 MD 166 map 1.25