Live Chat I-29 Community Nearby Traffic I 29 IA exit 143, Southbound 2024-04-18 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-29 IA Exit 143, Southbound South Sioux City, NE 3.50 Dakota City, NE 8.49 Big Sioux, SD 8.61 Interstate highway exits close to I-29 IA Exit 143, Southbound Exit 147a, i29 0.73 Exit 147b, i29 0.85 Exit 148, i29 1.47 Interstate highways close to I-29 IA Exit 143, Southbound i29 map 0.73 i229sd map 115.58 i680ne map 117.77 State roads close to I-29 IA Exit 143, Southbound US 77 NE IA map 1.42 US 75 NE map 4.98 US 75 IA map 5.47