IDOT I-255 / IL 3 — St. Clair Bridge Rehabilitation — 112-76M45
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Solicitation 112-76M45
Opportunity Overview
- Issuing organization
- Illinois Department of Transportation
- Project location
- St. Clair County, Illinois
- Sector
- Roads & Bridges
- Procurement type
- Invitation for Bids
- Solicitation / reference
- 112-76M45
- Estimated contract value
- Not stated in the reviewed letting summary
- Submission method
- Submit electronically through IDOT iCX before noon Central on November 6, 2026. Obtain authorization to bid by the applicable cutoff.
- Submission deadline
- Nov 6, 2026 · 12:00 pm CST (America/Chicago)
- Last verified
- 2026-10-23T15:30:00Z
- Source last checked
- 2026-10-23T15:30:00Z
Project Overview & Scope
Resurfacing and bridge repairs on I-255 from 0.5 miles south of IL 3 at Dupo to 0.2 miles north of IL 157; Southbound IL 3 to Northbound I-255 ramp; Southbound I-255 ramp, IL 157 to Northbound I-255 ramp and SN 082-0217, 0218, 0219, 0220, 0221, 0222.
- Resurfacing and bridge repairs on I-255 from 0.5 miles south of IL 3 at Dupo to 0.2 miles north of IL 157; Southbound IL 3 to Northbound I-255 ramp; Southbound I-255 ramp, IL 157 to Northbound I-255 ramp and SN 082-0217, 0218, 0219, 0220, 0221, 0222.
Key Dates
- Final submission deadlineNov 6, 2026 · 12:00 pm CST (America/Chicago)
Deadlines and requirements can change. Check the official agency source for current notices and addenda.
Official Documents & Submission
Submit directly to the issuing agency using its official instructions. Infraday provides a summary and does not accept bids.
- Official solicitation and submission instructions ↗External issuer / procurement source
IDOT prequalification and authorization to bid apply unless waived in the contract documents. The prequalification filing cutoff was October 16, 2026; existing ratings must remain effective through the letting. Request authorization to bid and submit the Affidavit of Availability by November 3, 2026, 4:30 p.m. Central. Joint-venture paperwork is due October 30, 2026, 4:30 p.m. Central. Check contract-specific bonds, participation goals and addenda.
Submission: Submit electronically through IDOT iCX before noon Central on November 6, 2026. Obtain authorization to bid by the applicable cutoff.
Specifications, plans, addenda, contacts and award notices remain controlled by the issuer. Restricted documents are not redistributed.Relevant Trades & Industries
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- Estimated contract value