# Illinois BidBuy #26-557THA-PROCU-B-54613

Illinois Tollway award adds Phase III construction management services for Union Pacific Railroad bridge project

**Posted:** October 13, 2026
**Respond By:** November 03, 2026
**Identifier:** 26-557THA-PROCU-B-54613
**NAICS:** 541330

The Illinois Tollway is adding construction management services for the Union Pacific Railroad bridge project over Grand Avenue.
- **Government buyer:** Illinois State Toll Highway Authority, Procurement Department.
- **Award/vendor:** STV Inc. is providing additional Phase III construction management services under contract I-21-4744.
- **Services:** On-site construction inspection, layout and design-change review, geotechnical inspection and testing, project records and documentation, pay estimates, change orders, and closeout support.
- **Award value:** The supplement adds $995,000, bringing total contract authorization to $5,617,000.
- **Project schedule:** Construction is anticipated to continue through summer 2027, with closeout expected by the end of 2027.
- **OEMs/products:** No product manufacturers, OEMs, or physical products are identified.

### Description

The Illinois State Toll Highway Authority is issuing a second supplement to contract I-21-4744 with STV Inc. for Phase III construction management services related to the Railroad Bridge Construction project, Union Pacific Railroad over Grand Ave, east of I-294. Services include on-site inspection, layout and design-change review, geotechnical inspection and testing, records and documentation, pay estimates, change orders, and project closeout support. The supplement adds $995,000, bringing total contract authorization to $5,617,000. Construction is anticipated to continue through summer 2027, with closeout expected by the end of 2027.

[View original listing](https://www.bidbuy.illinois.gov/bso/external/bidDetail.sda?docId=26-557THA-PROCU-B-54613&external=true&parentUrl=close)