Monroe South Dakota Traffic 2024-11-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Monroe South Dakota Marion, SD 11.23 mi Canistota, SD 11.46 mi Parker, SD 12.71 miInterstate highway exits close to Monroe South Dakota Exit 374, i90 17.66 mi Exit 379, i90 18.27 mi Exit 368, i90 18.91 miInterstate highways close to Monroe South Dakota i90 map 17.66 mi i29 map 34.42 mi i229sd map 34.48 miState roads close to Monroe South Dakota US 81 SD map 13.64 mi US 18 SD map 29.65 mi SD 34 map 53.92 mi