Live Chat I-40 Community Nearby Traffic Johnson County Courthouse (Amenity court) 2024-06-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Johnson County Courthouse (Amenity Court) Lamar, AR 11.51 Hartman, AR 13.29 Scranton, AR 15.15 Interstate highway exits close to Johnson County Courthouse (Amenity Court) Exit 57, i40 3.55 Exit 55, i40 4.31 Exit 58, i40 4.58 Interstate highways close to Johnson County Courthouse (Amenity Court) i40 map 3.55 i540ar map 64.75 i430ar map 126.57 State roads close to Johnson County Courthouse (Amenity Court) AR 103 map 0.34 US 64 AR map 1.91 AR 352 map 3.39