Live Chat I-495 MD Community Nearby Traffic Lock 9 (Tourist attraction) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Lock 9 (Tourist Attraction) Glen Echo, MD 1.41 Bethesda, MD 3.19 McLean, VA 4.77 Interstate highway exits close to Lock 9 (Tourist Attraction) Exit 40, i495md 1.10 Exit 40, i495va 1.10 Exit 40, i495dc 1.10 Interstate highways close to Lock 9 (Tourist Attraction) i495md map 1.10 i495va map 1.10 i495dc map 1.10 State roads close to Lock 9 (Tourist Attraction) MD 188 map 1.17 MD 190 map 1.78 MD 614 map 1.88