Illinois Department of Transportation | State of Illinois bids, RFPs and contracts
Springfield, IllinoisPop. 12,719,141 · idot.illinois.gov- Latest contract
- Sep 18, 2025
- 14 months ago
- Bids and RFPs
- 369
- Contracts
- 102
- 62 vendors
- Decision makers
- 15
The 30-second brief
Capital Projects leads its tracked contracts and projects, followed by Transportation and Grants.
Latest awards: B & O Chicago Term Rr for B & O CHICAGO TERM RR awarded railroad construction contract ($297,120.00, Sep 2025) and Arcola & Tuscola Joint Water ($101,560.00, Sep 2025).
Hear what Illinois Department of Transportation | State of Illinois plans before it goes to bid.
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Recent bids and RFPs
Solicitations Illinois Department of Transportation | State of Illinois has posted. None are open right now.
Vendors and contracts
Who Illinois Department of Transportation | State of Illinois buys from, taken from council records. 102 contracts with 62 vendors.
Who decides
Procurement leads, department heads and budget holders at Illinois Department of Transportation | State of Illinois.
Questions about Illinois Department of Transportation | State of Illinois
How do I become an approved vendor for Illinois Department of Transportation | State of Illinois?
Illinois Department of Transportation | State of Illinois currently works with 62 vendors across contract types including Construction, and Service. Start by reviewing their procurement guidelines and vendor registration requirements. There are 15 known contacts at this agency to help you find the right point of entry. Getting in early — before opportunities go to formal bid — gives you a significant edge.
How do I win a contract with Illinois Department of Transportation | State of Illinois?
Small purchases under IL's simplified acquisition threshold can be awarded directly — no formal bidding required. Top procurement categories include Capital Projects (45), Transportation (20), and Grants (13), so these are the areas most likely to have upcoming spend. The key is timing: reach the right department head while they're still scoping the project, not after the RFP is already live. Monitoring what agencies are discussing and spending on helps you start conversations before the competition.
Where does Illinois Department of Transportation | State of Illinois publish RFPs?
Illinois Department of Transportation | State of Illinois publishes formal RFPs on its official website and IL's state procurement portal. We're currently tracking 369 solicitations from Illinois Department of Transportation | State of Illinois. The most active RFP sectors are Capital Projects, Transportation, Grants. Aggregating all sources into one place ensures you never miss an opportunity.
Who makes purchasing decisions at Illinois Department of Transportation | State of Illinois?
At Illinois Department of Transportation | State of Illinois, purchasing decisions are overseen by the agency's procurement office, with department heads holding significant influence over vendor selection. Key departments include Training and Technology Program. Knowing who controls budget and who influences vendor selection is the difference between a warm introduction and a cold call. Verified contact details are available for 15 decision-makers at Illinois Department of Transportation | State of Illinois.
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What does Illinois Department of Transportation | State of Illinois spend the most on?
Based on 81 tracked contracts, Illinois Department of Transportation | State of Illinois spends most on Capital Projects (45), Transportation (20), Grants (13), Information Technology (2), and Community & Outreach (1). Contract types include Construction, and Service. A complete spending breakdown — by category, vendor, contract value, and renewal date — helps you target the highest-value opportunities.
Who are Illinois Department of Transportation | State of Illinois's current vendors?
Illinois Department of Transportation | State of Illinois currently works with vendors including B & O CHICAGO TERM RR, ARCOLA & TUSCOLA JOINT WATER, ILLINOIS STATE TOLL, CITY OF MATTOON, WISCONSIN CENTRAL, DECATUR & EASTERN ILLINOIS RR, DAKOTA MINNESOTA & EASTERN, MIDWEST CONTROLLED STORAGE, PIONEER LINES, and CHICAGO RAIL LINK. These vendors span contract types like Construction, and Service. Understanding who the incumbents are — what they were awarded and when contracts are up for renewal — helps you position competitively.
How many active solicitations does Illinois Department of Transportation | State of Illinois have?
Illinois Department of Transportation | State of Illinois currently has 369 active solicitations. These solicitations span sectors including Capital Projects (45), Transportation (20), and Grants (13). New opportunities are added as they're published across the agency's website, IL's state portal, and other sources.