To bid on this project, Contractors shall be required provide a valid IDOT "Certificate of Eligibility" and obtain an approved LCDOT "Authorization to Bid". This work consists of supplying and delivering plastic, reinforced concrete, and corrugated metal pipe; concrete structures; cast iron frames, lids and grates; and cast iron detectable warnings for the Lake County Division of Transportation, 2021 Patrol I Maintenance - Drainage contract.