Highway Department 1856 N Bolton Rd Freeport, IL 61032 Phone : (815) 233-1006 Business Category Highway & street construction Road Maintenance Illinois State Of--transportation Dept Of, Division Of Highways, Maintenance Yard Office, Eleroy 1856 S Bolton Rd Freeport, IL 61032 Phone : (815) 233-1006 Business Category Government Offices-State Transportation Services Local Passenger Transportation Government Offices State & Local Government Offices & Public Schools