# City of Chicago #77313

Chicago Department of Aviation seeks construction of grade separated service roadway A3/A4 at O'Hare International Airport.

**Posted:** September 14, 2026
**Respond By:** October 14, 2026
**Identifier:** 77313
**NAICS:** 237310

The Chicago Department of Aviation is seeking bids for the construction of a grade separated service roadway (A3/A4) at O'Hare International Airport.
- Government Buyer:
  - Chicago Department of Aviation
  - Project location: O'Hare International Airport, Chicago, IL
- Scope of Work:
  - Construction of a grade separated service roadway (A3/A4)
  - Falls under NAICS code 237110 (water and sewer line and related structures construction), but specifically for roadway construction
- Products/Services Requested:
  - Construction services for the roadway
  - No specific part numbers or quantities provided
- OEMs and Vendors:
  - No OEMs or vendors are named in the solicitation
- Unique/Notable Requirements:
  - Federally funded project
  - Pre-bid meeting at 10510 W. Zemke Road, Chicago, IL 60666
  - No additional technical or performance requirements specified

### Description

This solicitation is for the construction of a grade separated service roadway A3/A4 at Chicago O'Hare International Airport. The project is managed by the Chicago Department of Aviation and funded federally. The procurement type is a bid with a pre-bid meeting scheduled at 10510 W. Zemke Road, Chicago, IL. The solicitation includes a specification number 1343562 and is currently active with a response due date of October 14, 2026.

[View original listing](https://webapps1.chicago.gov/vcsearch/city/solicitationdetails/-77313eprocurement)