Columbia Iowa Traffic 2024-12-23 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Columbia Iowa Melcher, IA 6.37 mi Dallas, IA 7.77 mi Williamson, IA 13.11 miInterstate highway exits close to Columbia Iowa Exit 47, i35 51.55 mi Exit 43, i35 51.57 mi Exit 52, i35 52.59 miInterstate highways close to Columbia Iowa i35 map 51.55 mi i80 map 56.00 mi i29 map 202.75 miState roads close to Columbia Iowa IA 5 map 13.48 mi IA 92 map 14.09 mi US 34 IA map 20.49 mi