Highway Department 21762 Highway 30 Montpelier, ID 83254 Phone : (208) 847-1702 Business Category Highway & street construction Road Maintenance Idaho State Government--transportation Dept Of, Montpelier Mtce Shed 21762 Highway 30 Montpelier, ID 83254 Phone : (208) 847-1702 Business Category Government Offices-State Transportation Services Local Passenger Transportation Government Offices State & Local Government Offices & Public Schools