Highway Department Mackay, ID 83251 Phone : (208) 588-2246 Business Category Highway & street construction Road Maintenance Idaho State Of--divison Of Hwy Mackay, ID 83251 Phone : (208) 588-2246 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Idaho State Of--highways Department Of, Mackay Mackay, ID 83251 Phone : (208) 588-2246 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Idaho State Of--highways Dept Mackay, ID 83251 Phone : (208) 588-2246 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools