Live Chat I-35 Community Nearby Traffic US 20 IA 2024-06-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 20 IA Kamrar, IA 12.15 Woolstock, IA 12.81 Duncombe, IA 14.61 Interstate highway exits close to US 20 IA Exit 144, i35 20.70 Exit 142b a, i35 20.73 Exit 147, i35 21.48 Interstate highways close to US 20 IA i35 map 20.70 i80 map 90.69 i90 map 131.97 State roads close to US 20 IA IA 17 map 1.55 US 20 IA map 1.72 IA COUNTY D25 map 3.48