Ossian Iowa Traffic 2024-11-15 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Ossian Iowa Castalia, IA 6.92 mi Calmar, IA 13.87 mi Saint Lucas, IA 16.09 miInterstate highway exits close to Ossian Iowa Exit 257, i90 88.12 mi Exit 275, i90 88.51 mi Exit 242, i90 89.87 miInterstate highways close to Ossian Iowa i90 map 88.12 mi i35 map 129.69 mi i94 map 141.04 miState roads close to Ossian Iowa US 52 IA map 1.32 mi IA 150 map 9.39 mi IA 24 map 11.12 mi