Tenders/CHANGE ORDER NOTICE I-19-4475 Widening over CSX and B OCT Railroad Bridge and I-57 Restriping

Open🇺🇸United StatesWorks

CHANGE ORDER NOTICE I-19-4475 Widening over CSX and B OCT Railroad Bridge and I-57 Restriping

THA - Toll Highway Authority

Published: Sep 17, 2026

Updated: Sep 17, 2026

Source: illinois_bidbuy

About This Opportunity

This is a works contract in the architecture and engineering, construction and civil works and legal services sectors, with a focus on Roads, Bridges, Railways and Anti Corruption. Located in United States, North America, this opportunity is open to firms and consortiums. Proposals must be submitted before October 14, 2026.

Published through Illinois BidBuy, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the architecture and engineering sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

This tender, originating from the Illinois Toll Highway Authority (THA) in the United States, is a "CHANGE ORDER NOTICE I-19-4475 Widening over CSX and B OCT Railroad Bridge and I-57 Restriping." The associated bid solicitation number is 27-557THA-ENGCO-B-53876. This notice signifies a modification to an existing construction contract, specifically addressing changes related to widening a bridge over the CSX and B OCT Railroad lines and restriping sections of I-57. Change orders in construction projects typically involve adjustments to the original scope of work, design modifications, unforeseen site conditions, or revised timelines. Requirements for such a tender would involve the contractor's ability to execute the specified additional or altered work efficiently and according to engineering standards. This might include detailed proposals for the widening and restriping efforts, adherence to safety protocols for working near active rail lines and highways, and compliance with quality control measures. The THA is managing this change to ensure the integrity and functionality of its infrastructure.

Data provenance

This notice is sourced from Illinois BidBuy and was originally published on September 17, 2026. Last refreshed today. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About THA - Toll Highway Authority

THA - Toll Highway Authority has issued 159 procurement notices on BidsFactory, including 26 currently open and 0 awarded contracts. Activity concentrates in Transport & Logistics, Governance & Public Administration, and Construction & Civil Works. All notices are published for United States. Notices are distributed via Illinois BidBuy. Most recent publication: September 17, 2026.

Frequently asked questions about this tender

When does this tender close?

The submission deadline is October 14, 2026. You have 26 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by THA - Toll Highway Authority in United States. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

The contract is for delivery in United States. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit Illinois BidBuy to access the full notice, required documents, and submission instructions provided by the contracting authority.