Versions of Illinois Compiled Statutes > 55 ILCS 5 > Article 5 > Division 5-45 - County Design-Build Authorization on LawServer 2024 Illinois Compiled Statutes > 55 ILCS 5 > Article 5 > Division 5-45 – County Design-Build Authorization 2023 Illinois Compiled Statutes > 55 ILCS 5 > Article 5 > Division 5-45 – County Design-Build Authorization 2022 Illinois Compiled Statutes > 55 ILCS 5 > Article 5 > Division 5-45 – County Design-Build Authorization