Live Chat I-270 MD Community Nearby Traffic MD 189 2024-06-02 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to MD 189 Bethesda, MD 0.00 Chevy Chase, MD 0.00 Potomac, MD 0.00 Interstate highway exits close to MD 189 Exit 10, i270md 0.57 Exit 11b a, i270md 0.96 Exit 9b a, i270md 2.61 Interstate highways close to MD 189 i270md map 0.57 i495md map 15.41 i495va map 15.41 State roads close to MD 189 MD 355 map 0.37 MD 117 map 0.40 MD 124 map 0.94