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SCAM ALERT: A current text message smishing scam claims recipients owe money associated with traffic tickets, tolls and other fines. These are not legitimate messages from the Illinois Department of Transportation. If you receive a message report it to the Federal Trade Commission and/or the FBI’s Internet Crime Complaint Center.

Welcome to IDOT's new website design! The address for some web pages has changed, so be sure to update any saved favorites as needed.

Industry Marketplace

Welcome to the Industry Marketplace, your essential resource for engaging with IDOT. Whether you’re a contractor, consultant, or a Disadvantaged Business Enterprise (DBE), this section offers the tools and information necessary to navigate our requirements and explore collaboration opportunities.

Application Portal

Access to a variety of software programs, applications, tools, resources and information.  

Resources

BDE 124: Request for Authorization to Bid/or Not For Bid Status
BC 57: Affidavit of Availability
SBE 2025: DBE Participation Statement
SBE 2026: DBE Utilization Plan
BDE 356-A: Office of Highways Project Implementation Annual Proposal Bid Bond
BDE 356-B: Office of Highways Project Implementation Proposal Bid Bond