Live Chat I-35 Community Nearby Traffic I 35 Mason City, Iowa Traffic 2024-04-25 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I 35 Mason City, Iowa Rock Falls, IA 10.99 Plymouth, IA 13.32 Manly, IA 15.05 Interstate highway exits close to I 35 Mason City, Iowa Exit 194, i35 12.65 Exit 193, i35 12.85 Exit 197, i35 13.06 Interstate highways close to I 35 Mason City, Iowa i35 map 12.65 i90 map 56.38 i80 map 162.72 State roads close to I 35 Mason City, Iowa US 65 IA map 0.08 IA 122 map 0.76 US 18 IA map 5.38