Bid guide

How to bid on Bituminous Mixtures Statewide FY27 for IL Dept of Transportation

DOT - Transportation Springfield, ILCloses September 17, 2026

What the agency is buying and why it matters

The Illinois Department of Transportation (DOT) is looking for vendors to provide different types of bituminous mixtures. These materials are needed for locations across the entire state of Illinois.

For District 1 specifically, the solicitation includes an additional per-ton cost for polymerized hot-mix asphalt (HMA) surface courses. This applies to all HMA surface course commodities within District 1 geographic locations. This opportunity is important for construction material suppliers.

Key dates and what happens at the deadline

This solicitation was published on August 26, 2026. The deadline for submissions is September 17, 2026, at 10:00 AM ET. All responses must be submitted before this time.

Late submissions are typically not accepted, so it is crucial to complete and submit your response well in advance of the deadline.

Who this opportunity suits

This opportunity is suitable for businesses that specialize in the supply of construction materials, particularly various types of bituminous mixtures and hot-mix asphalt. Firms with experience supplying to state agencies or large-scale infrastructure projects will find this relevant.

The solicitation falls under the construction category and is for statewide supply, indicating a need for vendors with capacity to deliver across multiple locations in Illinois.

How to respond to this solicitation

To access the full solicitation documents, you need to go to the original source on BidBuy, the State of Illinois procurement portal. The bid's detail page is public and does not require a sign-in to view the documents.

If you wish to submit a quote electronically, you must register a free vendor account on the BidBuy portal. Alternatively, you can follow the specific submission directions provided within the bid documents if electronic submission is not your chosen method. Ensure your submission is complete before the September 17, 2026, 10:00 AM ET deadline. For questions, contact Ashley Murphy.

Practical tips for preparing a competitive response

Carefully review all sections of the solicitation, paying close attention to the specifications for each type of bituminous mixture and any specific requirements for District 1. Ensure your proposed products meet all technical standards.

Double-check all pricing, especially the additional per-ton cost for polymerized hot-mix asphalt surface courses in District 1. Organize your response clearly, addressing each requirement systematically. Proofread your entire submission to avoid errors, as accuracy reflects professionalism and attention to detail.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DOT - Transportation; the original posting controls.