Opportunity
Illinois BidBuy #26-557THA-ENGCO-B-54736
Illinois Tollway adds construction management services for Elgin O’Hare Western Access railroad bridge
Posted
November 02, 2026
Respond By
November 16, 2026
Identifier
26-557THA-ENGCO-B-54736
NAICS
541330
The Illinois State Toll Highway Authority added construction management support for a railroad bridge project under the Elgin O’Hare Western Access program. - Buyer: Illinois State Toll Highway Authority, Engineering–Construction department. - Award change: Second supplement to contract I-21-4744 adds Phase III construction management services for the railroad bridge over Grand Avenue, east of I-294, in DuPage County. - Services: Construction management and inspection, project documentation, and closeout support; one service line item, with no part number specified. - Reason for added work: The construction period was extended by utility relocation delays, railroad flagger requirements, and unforeseen conditions. - Value: The change order is $995,000, increasing total contract authorization to $5,617,000. - Schedule: Additional support is anticipated through construction completion in summer 2027, with closeout expected by the end of 2027. - OEMs and vendors: No OEM or service vendor is identified in the provided information.
Description
This notice concerns a second supplement to the Illinois State Toll Highway Authority’s contract I-21-4744 with STV Inc.; it explicitly states that it is not a solicitation. The contract provides Phase III construction management services for the Railroad Bridge Construction project involving Union Pacific Railroad over Grand Ave, east of I-294. The supplement adds construction management, inspection, documentation, and closeout services following construction extensions caused by utility relocation delays, UPRR flagger requirements, and unforeseen conditions. The second supplement amount is $995,000, bringing the total contract authorization to $5,617,000.