Live Chat I-66 Community Nearby Traffic Smithsonian (Transport subway) 2024-05-18 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Smithsonian (Transport Subway) Arlington, VA 5.21 Ft Myer, VA 5.51 Mount Rainier, MD 5.98 Interstate highway exits close to Smithsonian (Transport Subway) Exit 75, i66 3.48 Exit 73, i66 5.83 Exit 72, i66 7.17 Interstate highways close to Smithsonian (Transport Subway) i66 map 3.39 i95 map 11.73 i495md map 11.96 State roads close to Smithsonian (Transport Subway) US 1 DC MD map 0.23 US 50 DC MD map 0.32 US 29 DC MD map 0.62