Live Chat I-15 Community Nearby Traffic US 20 ID MT 2024-05-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 20 ID MT Idaho Falls, ID 7.46 Rigby, ID 11.28 Lewisville, ID 12.18 Interstate highway exits close to US 20 ID MT Exit 128, i15 10.43 Exit 119, i15 12.70 Exit 118, i15 13.29 Interstate highways close to US 20 ID MT i15 map 10.43 i86 map 85.21 i84 map 169.04 State roads close to US 20 ID MT US 20 ID MT map 0.74 US 26 ID map 4.12 ID 33 map 25.94