Live Chat I-90 Community Nearby Traffic Round Spring (Water weir) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Round Spring (Water Weir) Harrison, MT 18.95 Willow Creek, MT 19.18 Pony, MT 21.25 Interstate highway exits close to Round Spring (Water Weir) Exit 256, i90 7.50 Exit 267, i90 11.76 Exit 249, i90 18.85 Interstate highways close to Round Spring (Water Weir) i90 map 7.50 i15 map 48.39 i94 map 268.88 State roads close to Round Spring (Water Weir) MT 359 map 6.05 MT 2 map 7.44 MT 69 map 9.38