Highway Maintenance Department 203 Old Route 66 Towanda, IL 61776 Phone : (309) 728-2646 Business Category Highway & street construction Road Maintenance Illinois State Of--highway Maintenance, Towanda Bloomington, IL 61701 Phone : (309) 728-2646 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Illinois State Of--transportation Department Of, Highway Maintenance Towanda, IL 61776 Phone : (309) 728-2646 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools State Of Illinois Towanda, IL 61776 Phone : (309) 728-2646 Business Category