Live Chat I-35 Community Nearby Traffic Decatur Traffic 2024-05-09 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Decatur Leon, IA 9.19 Davis City, IA 13.01 Lamoni, IA 14.09 Interstate highway exits close to Decatur Exit 12, i35 0.94 Exit 18, i35 8.88 Exit 4, i35 12.73 Interstate highways close to Decatur i35 map 0.94 i80 map 89.50 i29 map 127.00 State roads close to Decatur IA 2 map 1.11 US 69 IA map 7.63 US 69 MO map 20.09