Live Chat I-80 Community Nearby Traffic Johnson County Sheriffs Office (Amenity police) 2024-06-07 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Johnson County Sheriffs Office (Amenity Police) Oakdale, IA 6.68 Coralville, IA 6.99 Hills, IA 10.67 Interstate highway exits close to Johnson County Sheriffs Office (Amenity Police) Exit 244, i80 4.42 Exit 246, i80 4.46 Exit 242, i80 5.42 Interstate highways close to Johnson County Sheriffs Office (Amenity Police) i80 map 4.42 i280ia map 69.92 i74 map 82.98 State roads close to Johnson County Sheriffs Office (Amenity Police) US 6 IA map 0.82 IA 1 map 0.91 US 218 IA map 4.28