Live Chat I-29 Community Nearby Traffic Roy Lake State Park 2024-04-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Roy Lake State Park Eden, SD 11.62 Veblen, SD 13.28 Roslyn, SD 22.94 Interstate highway exits close to Roy Lake State Park Exit 232, i29 35.06 Exit 224, i29 39.57 Exit 242, i29 41.94 Interstate highways close to Roy Lake State Park i29 map 35.06 i94 map 118.82 i90 map 229.14 State roads close to Roy Lake State Park ND 32 map 27.93 US 81 SD map 35.02 ND 11 map 39.43