Illinois BidBuy #27-557THA-ENGCO-B-54477

Illinois Tollway seeks engineering services for 14 roadway, bridge, interchange, and systems projects

The Illinois State Toll Highway Authority is seeking engineering consultants for roadway, bridge, interchange, communications, noise-wall, and traffic-management projects across its tollway system. - Buyer: Illinois State Toll Highway Authority (Illinois Tollway), Engineering - Construction department; projects span multiple Illinois counties. - Opportunity: Qualifications-based selection for 14 professional engineering services projects. No products are requested, and no consulting firms are named. - Projects: - I-26-20000 — I-88, IL Route 251 to IL Route 56: Design Corridor Management and Phase II engineering for roadway reconstruction and bridge rehabilitation. - I-26-20001 — I-88, Somonauk Road to Dauberman Road: Phase II engineering for roadway reconstruction and bridge rehabilitation. - I-26-20002 — I-88, Shabbona Road to Somonauk Road: Phase II engineering for roadway reconstruction and bridge rehabilitation. - I-26-20003 — I-88, IL Route 251 to Shabbona Road: Phase II engineering for roadway reconstruction and bridge rehabilitation. - RR-26-30000 — I-294, 171st Street to 159th Street: Phase II engineering for roadway and bridge rehabilitation and plaza improvements. - RR-26-40000 — I-94, I-294 to Edens Expressway: Phase II engineering for roadway rehabilitation, including anticipated work at Plaza 24 (Edens Spur Plaza). - I-26-20004 — I-88, Highland Avenue to IL Route 83: Phase II engineering for roadway widening. - I-26-70000 — IL 390 at Roselle Road: Phase II engineering for bridge reconstruction. - I-26-40001 — I-94 at Atkinson Road and Everett Road: Phase II engineering for reconstruction of two bridges. - I-26-50000 — I-90, Rockton Road to Rote Road: Phase II engineering for bridge reconstruction, including structures at Rockton, Harlem, Spring Creek, and Rote Roads. - I-26-50001 — I-90, Rockton Road to Plaza 9 (Elgin Plaza): Phase II engineering for fiber-optic system expansion. - I-26-10000 — I-355, I-55 to Army Trail Road: Phase II engineering for noise studies and noise-wall reconstruction design; work from 63rd Street to Butterfield Road/Illinois Route 56 is excluded. - I-26-40002 — I-94, Grand Avenue to OPlaine Road: Phase II engineering for an active traffic management system. - I-26-60000 — I-294 at Irving Park Road: Phase II engineering for interchange improvements, including new ramps, a flyover ramp, roadway widening, retaining walls, and toll-plaza work. - Services and requirements: Work generally includes engineering studies, roadway and structural design, drawings and specifications, permits, traffic maintenance plans, utility coordination, drainage, lighting, signing and pavement markings, and geotechnical services as applicable. Most projects also include Phase III construction support. - Participation goals: Each project has a 3% VOSB goal. D/M/WBE goals range from 17% to 28%, with project-specific goals detailed below. - Named vendor/platform: Trimble Unity Construct is identified as the submission platform, not as a provider of the engineering services. No OEMs are identified.

Description

The Illinois Tollway is seeking Statements of Interest for professional engineering and related consulting services across 14 roadway reconstruction, bridge rehabilitation, and other projects listed in PSB 26-4. Services include Phase II engineering and, for specified projects, design corridor management and construction-phase support. Submissions must be made through the Tollway's Trimble Unity Construct SOI process by October 30, 2026, at 4:30 p.m. Central Time; the bulletin states this is a qualifications-based selection process, not an invitation for bids. Small business set-aside is listed as no.

View original listing