Live Chat I-495 VA Community Nearby Traffic MD 450 OLD 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to MD 450 OLD Crofton, MD 6.21 Glenn Dale, MD 6.22 Gambrills, MD 8.51 Interstate highway exits close to MD 450 OLD Exit 19b a, i95 10.58 Exit 20b a, i95 10.80 Exit 17, i95 11.60 Interstate highways close to MD 450 OLD i95 map 10.58 i97 map 13.17 i495md map 18.58 State roads close to MD 450 OLD MD 450 map 0.28 MD 197 map 1.05 MD 450 OLD map 1.39