I-25-4766 - Roadway Construction

The work under this contract includes earthwork, mainline and ramp pavement construction, performance based retaining wall construction, bridge slope wall construction, transition slab and moment slab construction, storm sewer and drainage structure installation, erosion and sediment control measures, landscaping, lighting, Intelligent Transportation Services (ITS) construction, overhead sign truss installation, and other miscellaneous work

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Details

Plans

Specs

Addenda

Plan Holders

Status

Accepting Bids

Prebid Date	8/12/25 2:00pm CDT
Bid Date	9/26/25 10:30am CDT

Company

Illinois Tollway

4754D.4766_Questions@docs.e-builder.net

Location

The location of the services to be performed for this contract is the Elgin O'Hare Western Access (I-490) between Mile Post 3.3 and Mile Post 4.3 in DuPage County, Illinois

Reference

I-25-4766 Bid Opening Announcement.pdf

Questions pertaining to the intent of the contract documents may be sent to the Illinois Tollway, attention 4754D.4766_Questions@docs.e-builder.net, to be received no later than 2:00 p.m. local time on September 5, 2025.

BID DUE DATE:
Friday, September 26, 2025 - 10:30AM
Electronic Bids ONLY via BidBuy, the State of Illinois eProcurement System

For assistance with registering in BidBuy or submitting electronic bids, please contact the BidBuy Vendor Help Desk at: il.bidbuy@illinois.gov and /or phone: 866-455-2897

PRE-BID MEETING: OPTIONAL
Tuesday, August 12, 2025 - 2:00PM
Via Microsoft Teams
Register & Join Event:
https://events.gcc.teams.microsoft.com/event/3f427896-6e61-4edd-8f86-6cffab5af890@48475f88-04d3-4aa6-ae94-21dcfec788aa
Meeting ID: 217 439 522 863 7
Passcode: a7hH6yJ

Audio Conference:
Call the number below and enter the access code.
+1 872-240-8046,347266380# United States, Chicago
Phone Conference ID: 347 266 380#

VIRTUAL BID OPENING:
Friday, September 26, 2025 - 10:30AM
Webinar link is as follows:
https://events.gcc.teams.microsoft.com/event/2e6f8074-3b9b-45d5-860a-f2f69f1b334e@48475f88-04d3-4aa6-ae94-21dcfec788aa
Meeting number: 299 379 650 672 8
Passcode: xe2Sy6cE

Dial in by phone
+1 872-240-8046,612979700# United States, Chicago
Phone conference ID: 612 979 700#

Bidders are responsible for the purchase of Complete Printed Sets and Complete Set Downloads

In the event there is a discrepancy between the electronic and hard copy documents distributed by the on-line plan room, the printed documents take precedence