Jefferson Iowa Traffic 2024-12-02 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Jefferson Iowa Cooper, IA 11.29 mi Grand Junction, IA 13.39 mi Scranton, IA 15.28 miInterstate highway exits close to Jefferson Iowa Exit 100, i80 58.07 mi Exit 88, i80 58.12 mi Exit 86, i80 58.37 miInterstate highways close to Jefferson Iowa i80 map 58.07 mi i35 map 64.84 mi i680ne map 115.63 miState roads close to Jefferson Iowa IA 4 map 0.17 mi US 30 IA map 1.88 mi IA COUNTY P30 map 4.98 mi