Niantic Illinois Traffic 2024-12-28 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Niantic Illinois Harristown, IL 4.59 mi Illiopolis, IL 8.50 mi Mount Auburn, IL 10.80 miInterstate highway exits close to Niantic Illinois Exit 128, i72 0.57 mi Exit 122, i72 8.79 mi Exit 133b a, i72 9.00 miInterstate highways close to Niantic Illinois i72 map 0.57 mi i55 map 35.72 mi i74 map 63.18 miState roads close to Niantic Illinois US 36 IL map 0.55 mi US 51 IL map 9.11 mi IL 48 map 12.06 mi