Live Chat I-40 Community Nearby Traffic Johnson County Sheriff's Office (Amenity police) 2024-05-29 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Johnson County Sheriff's Office (Amenity Police) Lamar, AR 11.51 Hartman, AR 13.29 Scranton, AR 15.15 Interstate highway exits close to Johnson County Sheriff's Office (Amenity Police) Exit 57, i40 3.55 Exit 55, i40 4.31 Exit 58, i40 4.58 Interstate highways close to Johnson County Sheriff's Office (Amenity Police) i40 map 3.55 i540ar map 64.75 i430ar map 126.57 State roads close to Johnson County Sheriff's Office (Amenity Police) AR 103 map 0.34 US 64 AR map 1.91 AR 352 map 3.39