Live Chat I-80 Community Nearby Traffic Grundy County Sheriff's Office (Amenity police) 2024-06-06 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grundy County Sheriff's Office (Amenity Police) Coal City, IL 13.90 Mazon, IL 14.16 Minooka, IL 14.99 Interstate highway exits close to Grundy County Sheriff's Office (Amenity Police) Exit 112, i80 2.35 Exit 105, i80 12.52 Exit 122, i80 15.25 Interstate highways close to Grundy County Sheriff's Office (Amenity Police) i80 map 2.35 i55 map 17.27 i88 map 47.26 State roads close to Grundy County Sheriff's Office (Amenity Police) IL 47 map 1.21 US 6 IL map 1.28 IL 113 map 9.61