Illinois Department of Transportation government contracts in Illinois
Illinois Department of TransportationConstruction- Latest contract
- Oct 22, 2026
- 6 days ago
- Contracts
- 3,168
- in Illinois
- Agencies
- 616
- buying in Illinois
- Top sector
- Construction
- 26% of contracts
Illinois Department of Transportation sells to 616 agencies in Illinois. See which ones.
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Illinois Department of Transportation's Illinois contracts are mostly construction (814 contracts), financial services (261 contracts) and maintenance (180 contracts).
DuPage County is the most active Illinois buyer, with 147 contracts, followed by City of Joliet city and Illinois State Toll Highway Authority | State of Illinois.
Latest Illinois contracts
Top Illinois buyers
Questions about Illinois Department of Transportation in Illinois
What government contracts does Illinois Department of Transportation have in Illinois?
Illinois Department of Transportation holds 3,168 government contracts in Illinois. Key agency partners include DuPage County (147 contracts), City of Joliet city (64 contracts), and Illinois State Toll Highway Authority | State of Illinois (53 contracts). These include service agreements, technology contracts, and procurement awards across state and local agencies. Contract details including terms, renewal dates, and associated agencies are tracked on Civic IQ.
Which Illinois agencies work with Illinois Department of Transportation?
Illinois Department of Transportation serves multiple government agencies in Illinois. The most active agency partnerships by contract volume are: DuPage County (147 contracts); City of Joliet city (64 contracts); Illinois State Toll Highway Authority | State of Illinois (53 contracts); City of Joliet city (53 contracts); Town of Cooper (45 contracts). Each agency manages its own procurement relationship with Illinois Department of Transportation, and contract details — including amounts, renewal timelines, and scope — are tracked for every engagement.
What types of government contracts does Illinois Department of Transportation hold in Illinois?
Illinois Department of Transportation's Illinois government contracts span the following sectors: Construction (814 contracts), Other (610 contracts), Financial Services (261 contracts), Maintenance (180 contracts), and Transportation (157 contracts). Understanding a vendor's sector focus helps agencies evaluate expertise and helps competitors identify where opportunities exist. Civic IQ tracks contract type, scope, and renewal timelines across all sectors.
Are there upcoming Illinois Department of Transportation contract renewals in Illinois?
Contract renewal dates for Illinois Department of Transportation's Illinois government engagements are tracked on Civic IQ. When a contract approaches its renewal window, it represents a critical opportunity — both for Illinois Department of Transportation to retain the business and for competitors to submit alternative proposals. Sign up to get alerts on upcoming renewals and expiration dates across all 3,168 tracked contracts.
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What is Illinois Department of Transportation's most recent Illinois government contract?
Illinois Department of Transportation's most recently tracked contract in Illinois was published on Oct 22, 2026. New contracts and amendments are indexed as they become public, providing real-time visibility into Illinois Department of Transportation's government business activity. Set up alerts to be notified when Illinois Department of Transportation wins new contracts in IL.