Highway Department Maintenance Office 315 S 3rd St Carthage, IL 62321 Phone : (217) 357-3323 Business Category Highway & street construction Road Maintenance State Of Illinois--highway Dept Of, Maintenance Garage 315 S Lincoln St Carthage, IL 62321 Phone : (217) 357-3323 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools